diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3d8f386..71668b4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,16 +22,24 @@ jobs:
           - rails_70
           - rails_71
           - rails_72
+          - rails_80
+        exclude:
+          - ruby: "3.0"
+            rails: rails_72
+          - ruby: "3.0"
+            rails: rails_80
+          - ruby: "3.1"
+            rails: rails_80
     steps:
       - uses: actions/checkout@v4
       - name: Configure bundler (default)
         run: |
           echo "BUNDLE_GEMFILE=Gemfile" >> "$GITHUB_ENV"
-        if: matrix.rails == 'rails_72'
+        if: matrix.rails == 'rails_80'
       - name: Configure bundler (alternative)
         run: |
           echo "BUNDLE_GEMFILE=gemfiles/${{ matrix.rails }}/Gemfile" >> "$GITHUB_ENV"
-        if: matrix.rails != 'rails_72'
+        if: matrix.rails != 'rails_80'
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{ matrix.ruby }}
diff --git a/Gemfile b/Gemfile
index 166306e..f9e684f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -21,11 +21,8 @@ group :rubocop do
 end
 
 group :rails do
-  gem 'rails', '~> 7.2.0'
+  gem 'rails', '~> 8.0.0'
   gem 'rspec-rails'
   gem 'combustion'
   gem 'capybara'
-
-  # FIXME: relax this dependency when Ruby 3.1 support will be dropped
-  gem "zeitwerk", "~> 2.6.18"
 end
diff --git a/Gemfile.lock b/Gemfile.lock
index 8505596..323ecf9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -7,67 +7,67 @@ PATH
 GEM
   remote: http://rubygems.org/
   specs:
-    actioncable (7.2.1.2)
-      actionpack (= 7.2.1.2)
-      activesupport (= 7.2.1.2)
+    actioncable (8.0.0)
+      actionpack (= 8.0.0)
+      activesupport (= 8.0.0)
       nio4r (~> 2.0)
       websocket-driver (>= 0.6.1)
       zeitwerk (~> 2.6)
-    actionmailbox (7.2.1.2)
-      actionpack (= 7.2.1.2)
-      activejob (= 7.2.1.2)
-      activerecord (= 7.2.1.2)
-      activestorage (= 7.2.1.2)
-      activesupport (= 7.2.1.2)
+    actionmailbox (8.0.0)
+      actionpack (= 8.0.0)
+      activejob (= 8.0.0)
+      activerecord (= 8.0.0)
+      activestorage (= 8.0.0)
+      activesupport (= 8.0.0)
       mail (>= 2.8.0)
-    actionmailer (7.2.1.2)
-      actionpack (= 7.2.1.2)
-      actionview (= 7.2.1.2)
-      activejob (= 7.2.1.2)
-      activesupport (= 7.2.1.2)
+    actionmailer (8.0.0)
+      actionpack (= 8.0.0)
+      actionview (= 8.0.0)
+      activejob (= 8.0.0)
+      activesupport (= 8.0.0)
       mail (>= 2.8.0)
       rails-dom-testing (~> 2.2)
-    actionpack (7.2.1.2)
-      actionview (= 7.2.1.2)
-      activesupport (= 7.2.1.2)
+    actionpack (8.0.0)
+      actionview (= 8.0.0)
+      activesupport (= 8.0.0)
       nokogiri (>= 1.8.5)
-      racc
-      rack (>= 2.2.4, < 3.2)
+      rack (>= 2.2.4)
       rack-session (>= 1.0.1)
       rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.2)
       rails-html-sanitizer (~> 1.6)
       useragent (~> 0.16)
-    actiontext (7.2.1.2)
-      actionpack (= 7.2.1.2)
-      activerecord (= 7.2.1.2)
-      activestorage (= 7.2.1.2)
-      activesupport (= 7.2.1.2)
+    actiontext (8.0.0)
+      actionpack (= 8.0.0)
+      activerecord (= 8.0.0)
+      activestorage (= 8.0.0)
+      activesupport (= 8.0.0)
       globalid (>= 0.6.0)
       nokogiri (>= 1.8.5)
-    actionview (7.2.1.2)
-      activesupport (= 7.2.1.2)
+    actionview (8.0.0)
+      activesupport (= 8.0.0)
       builder (~> 3.1)
       erubi (~> 1.11)
       rails-dom-testing (~> 2.2)
       rails-html-sanitizer (~> 1.6)
-    activejob (7.2.1.2)
-      activesupport (= 7.2.1.2)
+    activejob (8.0.0)
+      activesupport (= 8.0.0)
       globalid (>= 0.3.6)
-    activemodel (7.2.1.2)
-      activesupport (= 7.2.1.2)
-    activerecord (7.2.1.2)
-      activemodel (= 7.2.1.2)
-      activesupport (= 7.2.1.2)
+    activemodel (8.0.0)
+      activesupport (= 8.0.0)
+    activerecord (8.0.0)
+      activemodel (= 8.0.0)
+      activesupport (= 8.0.0)
       timeout (>= 0.4.0)
-    activestorage (7.2.1.2)
-      actionpack (= 7.2.1.2)
-      activejob (= 7.2.1.2)
-      activerecord (= 7.2.1.2)
-      activesupport (= 7.2.1.2)
+    activestorage (8.0.0)
+      actionpack (= 8.0.0)
+      activejob (= 8.0.0)
+      activerecord (= 8.0.0)
+      activesupport (= 8.0.0)
       marcel (~> 1.0)
-    activesupport (7.2.1.2)
+    activesupport (8.0.0)
       base64
+      benchmark (>= 0.3)
       bigdecimal
       concurrent-ruby (~> 1.0, >= 1.3.1)
       connection_pool (>= 2.2.5)
@@ -77,10 +77,12 @@ GEM
       minitest (>= 5.1)
       securerandom (>= 0.3)
       tzinfo (~> 2.0, >= 2.0.5)
+      uri (>= 0.13.1)
     addressable (2.8.7)
       public_suffix (>= 2.0.2, < 7.0)
     ast (2.4.2)
     base64 (0.2.0)
+    benchmark (0.4.0)
     bigdecimal (3.1.8)
     builder (3.3.0)
     capybara (3.40.0)
@@ -100,7 +102,7 @@ GEM
     concurrent-ruby (1.3.4)
     connection_pool (2.4.1)
     crass (1.0.6)
-    date (3.3.4)
+    date (3.4.0)
     diff-lcs (1.5.1)
     docile (1.4.1)
     drb (2.2.1)
@@ -113,7 +115,7 @@ GEM
     irb (1.14.1)
       rdoc (>= 4.0.0)
       reline (>= 0.4.2)
-    json (2.7.4)
+    json (2.8.1)
     language_server-protocol (3.17.0.3)
     logger (1.6.1)
     loofah (2.23.1)
@@ -139,7 +141,7 @@ GEM
       timeout
     net-smtp (0.5.0)
       net-protocol
-    nio4r (2.7.3)
+    nio4r (2.7.4)
     nokogiri (1.16.7)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
@@ -152,13 +154,13 @@ GEM
     nokogiri (1.16.7-x86_64-linux)
       racc (~> 1.4)
     parallel (1.26.3)
-    parser (3.3.5.0)
+    parser (3.3.6.0)
       ast (~> 2.4.1)
       racc
     pry (0.14.2)
       coderay (~> 1.1)
       method_source (~> 1.0)
-    psych (5.1.2)
+    psych (5.2.0)
       stringio
     public_suffix (6.0.1)
     racc (1.8.1)
@@ -167,23 +169,22 @@ GEM
       rack (>= 3.0.0)
     rack-test (2.1.0)
       rack (>= 1.3)
-    rackup (2.1.0)
+    rackup (2.2.0)
       rack (>= 3)
-      webrick (~> 1.8)
-    rails (7.2.1.2)
-      actioncable (= 7.2.1.2)
-      actionmailbox (= 7.2.1.2)
-      actionmailer (= 7.2.1.2)
-      actionpack (= 7.2.1.2)
-      actiontext (= 7.2.1.2)
-      actionview (= 7.2.1.2)
-      activejob (= 7.2.1.2)
-      activemodel (= 7.2.1.2)
-      activerecord (= 7.2.1.2)
-      activestorage (= 7.2.1.2)
-      activesupport (= 7.2.1.2)
+    rails (8.0.0)
+      actioncable (= 8.0.0)
+      actionmailbox (= 8.0.0)
+      actionmailer (= 8.0.0)
+      actionpack (= 8.0.0)
+      actiontext (= 8.0.0)
+      actionview (= 8.0.0)
+      activejob (= 8.0.0)
+      activemodel (= 8.0.0)
+      activerecord (= 8.0.0)
+      activestorage (= 8.0.0)
+      activesupport (= 8.0.0)
       bundler (>= 1.15.0)
-      railties (= 7.2.1.2)
+      railties (= 8.0.0)
     rails-dom-testing (2.2.0)
       activesupport (>= 5.0.0)
       minitest
@@ -191,9 +192,9 @@ GEM
     rails-html-sanitizer (1.6.0)
       loofah (~> 2.21)
       nokogiri (~> 1.14)
-    railties (7.2.1.2)
-      actionpack (= 7.2.1.2)
-      activesupport (= 7.2.1.2)
+    railties (8.0.0)
+      actionpack (= 8.0.0)
+      activesupport (= 8.0.0)
       irb (~> 1.13)
       rackup (>= 1.0.0)
       rake (>= 12.2)
@@ -204,7 +205,7 @@ GEM
     rdoc (6.7.0)
       psych (>= 4.0.0)
     regexp_parser (2.9.2)
-    reline (0.5.10)
+    reline (0.5.11)
       io-console (~> 0.5)
     rexml (3.3.9)
     rspec (3.13.0)
@@ -228,7 +229,7 @@ GEM
       rspec-mocks (~> 3.13)
       rspec-support (~> 3.13)
     rspec-support (3.13.1)
-    rubocop (1.67.0)
+    rubocop (1.68.0)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)
@@ -238,7 +239,7 @@ GEM
       rubocop-ast (>= 1.32.2, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 2.4.0, < 3.0)
-    rubocop-ast (1.32.3)
+    rubocop-ast (1.34.1)
       parser (>= 3.3.1.0)
     rubocop-capybara (2.21.0)
       rubocop (~> 1.41)
@@ -260,20 +261,20 @@ GEM
       simplecov (~> 0.19)
     simplecov-html (0.13.1)
     simplecov_json_formatter (0.1.4)
-    stringio (3.1.1)
+    stringio (3.1.2)
     thor (1.3.2)
-    timeout (0.4.1)
+    timeout (0.4.2)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
     unicode-display_width (2.6.0)
+    uri (1.0.1)
     useragent (0.16.10)
-    webrick (1.8.2)
     websocket-driver (0.7.6)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
     xpath (3.2.0)
       nokogiri (~> 1.8)
-    zeitwerk (2.6.18)
+    zeitwerk (2.7.1)
 
 PLATFORMS
   aarch64-linux
@@ -287,7 +288,7 @@ DEPENDENCIES
   capybara
   combustion
   pry
-  rails (~> 7.2.0)
+  rails (~> 8.0.0)
   rake
   rspec
   rspec-rails
@@ -298,7 +299,6 @@ DEPENDENCIES
   rubocop-rspec
   simplecov
   simplecov-cobertura
-  zeitwerk (~> 2.6.18)
 
 BUNDLED WITH
-   2.5.21
+   2.5.23
diff --git a/gemfiles/rails_61/Gemfile b/gemfiles/rails_61/Gemfile
index e9e5384..3de92e3 100644
--- a/gemfiles/rails_61/Gemfile
+++ b/gemfiles/rails_61/Gemfile
@@ -16,6 +16,9 @@ group :rails do
   gem 'combustion'
   gem 'capybara'
 
+  # FIXME: relax this dependency when Ruby 3.0 support will be dropped
+  gem 'net-imap', '~> 0.4.17'
+
   # FIXME: relax this dependency when Ruby 3.1 support will be dropped
   gem "zeitwerk", "~> 2.6.18"
 end
diff --git a/gemfiles/rails_61/Gemfile.lock b/gemfiles/rails_61/Gemfile.lock
index 7274f30..5abec64 100644
--- a/gemfiles/rails_61/Gemfile.lock
+++ b/gemfiles/rails_61/Gemfile.lock
@@ -85,7 +85,7 @@ GEM
       thor (>= 0.14.6)
     concurrent-ruby (1.3.4)
     crass (1.0.6)
-    date (3.3.4)
+    date (3.4.0)
     diff-lcs (1.5.1)
     docile (1.4.1)
     erubi (1.13.0)
@@ -107,7 +107,7 @@ GEM
     mini_mime (1.1.5)
     mini_portile2 (2.8.7)
     minitest (5.25.1)
-    net-imap (0.5.0)
+    net-imap (0.4.17)
       date
       net-protocol
     net-pop (0.1.2)
@@ -116,7 +116,7 @@ GEM
       timeout
     net-smtp (0.5.0)
       net-protocol
-    nio4r (2.7.3)
+    nio4r (2.7.4)
     nokogiri (1.16.7)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
@@ -205,7 +205,7 @@ GEM
       activesupport (>= 6.1)
       sprockets (>= 3.0.0)
     thor (1.3.2)
-    timeout (0.4.1)
+    timeout (0.4.2)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
     websocket-driver (0.7.6)
@@ -226,6 +226,7 @@ DEPENDENCIES
   arbre!
   capybara
   combustion
+  net-imap (~> 0.4.17)
   pry
   rails (~> 6.1.0)
   rake
@@ -236,4 +237,4 @@ DEPENDENCIES
   zeitwerk (~> 2.6.18)
 
 BUNDLED WITH
-   2.5.21
+   2.5.23
diff --git a/gemfiles/rails_70/Gemfile b/gemfiles/rails_70/Gemfile
index 5092c03..0211b68 100644
--- a/gemfiles/rails_70/Gemfile
+++ b/gemfiles/rails_70/Gemfile
@@ -16,6 +16,9 @@ group :rails do
   gem 'combustion'
   gem 'capybara'
 
+  # FIXME: relax this dependency when Ruby 3.0 support will be dropped
+  gem 'net-imap', '~> 0.4.17'
+
   # FIXME: relax this dependency when Ruby 3.1 support will be dropped
   gem "zeitwerk", "~> 2.6.18"
 end
diff --git a/gemfiles/rails_70/Gemfile.lock b/gemfiles/rails_70/Gemfile.lock
index f54add7..e77ffa9 100644
--- a/gemfiles/rails_70/Gemfile.lock
+++ b/gemfiles/rails_70/Gemfile.lock
@@ -91,7 +91,7 @@ GEM
       thor (>= 0.14.6)
     concurrent-ruby (1.3.4)
     crass (1.0.6)
-    date (3.3.4)
+    date (3.4.0)
     diff-lcs (1.5.1)
     docile (1.4.1)
     erubi (1.13.0)
@@ -113,7 +113,7 @@ GEM
     mini_mime (1.1.5)
     mini_portile2 (2.8.7)
     minitest (5.25.1)
-    net-imap (0.5.0)
+    net-imap (0.4.17)
       date
       net-protocol
     net-pop (0.1.2)
@@ -122,7 +122,7 @@ GEM
       timeout
     net-smtp (0.5.0)
       net-protocol
-    nio4r (2.7.3)
+    nio4r (2.7.4)
     nokogiri (1.16.7)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
@@ -204,7 +204,7 @@ GEM
     simplecov-html (0.13.1)
     simplecov_json_formatter (0.1.4)
     thor (1.3.2)
-    timeout (0.4.1)
+    timeout (0.4.2)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
     websocket-driver (0.7.6)
@@ -225,6 +225,7 @@ DEPENDENCIES
   arbre!
   capybara
   combustion
+  net-imap (~> 0.4.17)
   pry
   rails (~> 7.0.8)
   rake
@@ -235,4 +236,4 @@ DEPENDENCIES
   zeitwerk (~> 2.6.18)
 
 BUNDLED WITH
-   2.5.21
+   2.5.23
diff --git a/gemfiles/rails_71/Gemfile b/gemfiles/rails_71/Gemfile
index c2d8327..abfe74a 100644
--- a/gemfiles/rails_71/Gemfile
+++ b/gemfiles/rails_71/Gemfile
@@ -16,6 +16,9 @@ group :rails do
   gem 'combustion'
   gem 'capybara'
 
+  # FIXME: relax this dependency when Ruby 3.0 support will be dropped
+  gem 'net-imap', '~> 0.4.17'
+
   # FIXME: relax this dependency when Ruby 3.1 support will be dropped
   gem "zeitwerk", "~> 2.6.18"
 end
diff --git a/gemfiles/rails_71/Gemfile.lock b/gemfiles/rails_71/Gemfile.lock
index e7e976d..28e148c 100644
--- a/gemfiles/rails_71/Gemfile.lock
+++ b/gemfiles/rails_71/Gemfile.lock
@@ -7,35 +7,35 @@ PATH
 GEM
   remote: http://rubygems.org/
   specs:
-    actioncable (7.1.4.2)
-      actionpack (= 7.1.4.2)
-      activesupport (= 7.1.4.2)
+    actioncable (7.1.5)
+      actionpack (= 7.1.5)
+      activesupport (= 7.1.5)
       nio4r (~> 2.0)
       websocket-driver (>= 0.6.1)
       zeitwerk (~> 2.6)
-    actionmailbox (7.1.4.2)
-      actionpack (= 7.1.4.2)
-      activejob (= 7.1.4.2)
-      activerecord (= 7.1.4.2)
-      activestorage (= 7.1.4.2)
-      activesupport (= 7.1.4.2)
+    actionmailbox (7.1.5)
+      actionpack (= 7.1.5)
+      activejob (= 7.1.5)
+      activerecord (= 7.1.5)
+      activestorage (= 7.1.5)
+      activesupport (= 7.1.5)
       mail (>= 2.7.1)
       net-imap
       net-pop
       net-smtp
-    actionmailer (7.1.4.2)
-      actionpack (= 7.1.4.2)
-      actionview (= 7.1.4.2)
-      activejob (= 7.1.4.2)
-      activesupport (= 7.1.4.2)
+    actionmailer (7.1.5)
+      actionpack (= 7.1.5)
+      actionview (= 7.1.5)
+      activejob (= 7.1.5)
+      activesupport (= 7.1.5)
       mail (~> 2.5, >= 2.5.4)
       net-imap
       net-pop
       net-smtp
       rails-dom-testing (~> 2.2)
-    actionpack (7.1.4.2)
-      actionview (= 7.1.4.2)
-      activesupport (= 7.1.4.2)
+    actionpack (7.1.5)
+      actionview (= 7.1.5)
+      activesupport (= 7.1.5)
       nokogiri (>= 1.8.5)
       racc
       rack (>= 2.2.4)
@@ -43,47 +43,51 @@ GEM
       rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.2)
       rails-html-sanitizer (~> 1.6)
-    actiontext (7.1.4.2)
-      actionpack (= 7.1.4.2)
-      activerecord (= 7.1.4.2)
-      activestorage (= 7.1.4.2)
-      activesupport (= 7.1.4.2)
+    actiontext (7.1.5)
+      actionpack (= 7.1.5)
+      activerecord (= 7.1.5)
+      activestorage (= 7.1.5)
+      activesupport (= 7.1.5)
       globalid (>= 0.6.0)
       nokogiri (>= 1.8.5)
-    actionview (7.1.4.2)
-      activesupport (= 7.1.4.2)
+    actionview (7.1.5)
+      activesupport (= 7.1.5)
       builder (~> 3.1)
       erubi (~> 1.11)
       rails-dom-testing (~> 2.2)
       rails-html-sanitizer (~> 1.6)
-    activejob (7.1.4.2)
-      activesupport (= 7.1.4.2)
+    activejob (7.1.5)
+      activesupport (= 7.1.5)
       globalid (>= 0.3.6)
-    activemodel (7.1.4.2)
-      activesupport (= 7.1.4.2)
-    activerecord (7.1.4.2)
-      activemodel (= 7.1.4.2)
-      activesupport (= 7.1.4.2)
+    activemodel (7.1.5)
+      activesupport (= 7.1.5)
+    activerecord (7.1.5)
+      activemodel (= 7.1.5)
+      activesupport (= 7.1.5)
       timeout (>= 0.4.0)
-    activestorage (7.1.4.2)
-      actionpack (= 7.1.4.2)
-      activejob (= 7.1.4.2)
-      activerecord (= 7.1.4.2)
-      activesupport (= 7.1.4.2)
+    activestorage (7.1.5)
+      actionpack (= 7.1.5)
+      activejob (= 7.1.5)
+      activerecord (= 7.1.5)
+      activesupport (= 7.1.5)
       marcel (~> 1.0)
-    activesupport (7.1.4.2)
+    activesupport (7.1.5)
       base64
+      benchmark (>= 0.3)
       bigdecimal
       concurrent-ruby (~> 1.0, >= 1.0.2)
       connection_pool (>= 2.2.5)
       drb
       i18n (>= 1.6, < 2)
+      logger (>= 1.4.2)
       minitest (>= 5.1)
       mutex_m
+      securerandom (>= 0.3)
       tzinfo (~> 2.0)
     addressable (2.8.7)
       public_suffix (>= 2.0.2, < 7.0)
     base64 (0.2.0)
+    benchmark (0.4.0)
     bigdecimal (3.1.8)
     builder (3.3.0)
     capybara (3.40.0)
@@ -103,7 +107,7 @@ GEM
     concurrent-ruby (1.3.4)
     connection_pool (2.4.1)
     crass (1.0.6)
-    date (3.3.4)
+    date (3.4.0)
     diff-lcs (1.5.1)
     docile (1.4.1)
     drb (2.2.1)
@@ -116,6 +120,7 @@ GEM
     irb (1.14.1)
       rdoc (>= 4.0.0)
       reline (>= 0.4.2)
+    logger (1.6.1)
     loofah (2.23.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
@@ -131,7 +136,7 @@ GEM
     mini_portile2 (2.8.7)
     minitest (5.25.1)
     mutex_m (0.2.0)
-    net-imap (0.5.0)
+    net-imap (0.4.17)
       date
       net-protocol
     net-pop (0.1.2)
@@ -140,7 +145,7 @@ GEM
       timeout
     net-smtp (0.5.0)
       net-protocol
-    nio4r (2.7.3)
+    nio4r (2.7.4)
     nokogiri (1.16.7)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
@@ -155,7 +160,7 @@ GEM
     pry (0.14.2)
       coderay (~> 1.1)
       method_source (~> 1.0)
-    psych (5.1.2)
+    psych (5.2.0)
       stringio
     public_suffix (6.0.1)
     racc (1.8.1)
@@ -164,23 +169,22 @@ GEM
       rack (>= 3.0.0)
     rack-test (2.1.0)
       rack (>= 1.3)
-    rackup (2.1.0)
+    rackup (2.2.0)
       rack (>= 3)
-      webrick (~> 1.8)
-    rails (7.1.4.2)
-      actioncable (= 7.1.4.2)
-      actionmailbox (= 7.1.4.2)
-      actionmailer (= 7.1.4.2)
-      actionpack (= 7.1.4.2)
-      actiontext (= 7.1.4.2)
-      actionview (= 7.1.4.2)
-      activejob (= 7.1.4.2)
-      activemodel (= 7.1.4.2)
-      activerecord (= 7.1.4.2)
-      activestorage (= 7.1.4.2)
-      activesupport (= 7.1.4.2)
+    rails (7.1.5)
+      actioncable (= 7.1.5)
+      actionmailbox (= 7.1.5)
+      actionmailer (= 7.1.5)
+      actionpack (= 7.1.5)
+      actiontext (= 7.1.5)
+      actionview (= 7.1.5)
+      activejob (= 7.1.5)
+      activemodel (= 7.1.5)
+      activerecord (= 7.1.5)
+      activestorage (= 7.1.5)
+      activesupport (= 7.1.5)
       bundler (>= 1.15.0)
-      railties (= 7.1.4.2)
+      railties (= 7.1.5)
     rails-dom-testing (2.2.0)
       activesupport (>= 5.0.0)
       minitest
@@ -188,9 +192,9 @@ GEM
     rails-html-sanitizer (1.6.0)
       loofah (~> 2.21)
       nokogiri (~> 1.14)
-    railties (7.1.4.2)
-      actionpack (= 7.1.4.2)
-      activesupport (= 7.1.4.2)
+    railties (7.1.5)
+      actionpack (= 7.1.5)
+      activesupport (= 7.1.5)
       irb
       rackup (>= 1.0.0)
       rake (>= 12.2)
@@ -200,7 +204,7 @@ GEM
     rdoc (6.7.0)
       psych (>= 4.0.0)
     regexp_parser (2.9.2)
-    reline (0.5.10)
+    reline (0.5.11)
       io-console (~> 0.5)
     rexml (3.3.9)
     rspec (3.13.0)
@@ -224,6 +228,7 @@ GEM
       rspec-mocks (~> 3.13)
       rspec-support (~> 3.13)
     rspec-support (3.13.1)
+    securerandom (0.3.1)
     simplecov (0.22.0)
       docile (~> 1.1)
       simplecov-html (~> 0.11)
@@ -233,12 +238,11 @@ GEM
       simplecov (~> 0.19)
     simplecov-html (0.13.1)
     simplecov_json_formatter (0.1.4)
-    stringio (3.1.1)
+    stringio (3.1.2)
     thor (1.3.2)
-    timeout (0.4.1)
+    timeout (0.4.2)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
-    webrick (1.8.2)
     websocket-driver (0.7.6)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
@@ -257,6 +261,7 @@ DEPENDENCIES
   arbre!
   capybara
   combustion
+  net-imap (~> 0.4.17)
   pry
   rails (~> 7.1.0)
   rake
@@ -267,4 +272,4 @@ DEPENDENCIES
   zeitwerk (~> 2.6.18)
 
 BUNDLED WITH
-   2.5.21
+   2.5.23
diff --git a/gemfiles/rails_72/Gemfile b/gemfiles/rails_72/Gemfile
new file mode 100644
index 0000000..db3685d
--- /dev/null
+++ b/gemfiles/rails_72/Gemfile
@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+source 'http://rubygems.org'
+
+gem 'rake'
+
+group :test do
+  gem 'rspec'
+  gem 'simplecov', require: false
+  gem 'simplecov-cobertura'
+  gem 'pry'
+end
+
+group :rails do
+  gem 'rails', '~> 7.2.0'
+  gem 'rspec-rails'
+  gem 'combustion'
+  gem 'capybara'
+
+  # FIXME: relax this dependency when Ruby 3.1 support will be dropped
+  gem "zeitwerk", "~> 2.6.18"
+end
+
+gemspec path: "../.."
diff --git a/gemfiles/rails_72/Gemfile.lock b/gemfiles/rails_72/Gemfile.lock
new file mode 100644
index 0000000..d1e0169
--- /dev/null
+++ b/gemfiles/rails_72/Gemfile.lock
@@ -0,0 +1,268 @@
+PATH
+  remote: ../..
+  specs:
+    arbre (2.0.2)
+      activesupport (>= 3.0.0)
+
+GEM
+  remote: http://rubygems.org/
+  specs:
+    actioncable (7.2.2)
+      actionpack (= 7.2.2)
+      activesupport (= 7.2.2)
+      nio4r (~> 2.0)
+      websocket-driver (>= 0.6.1)
+      zeitwerk (~> 2.6)
+    actionmailbox (7.2.2)
+      actionpack (= 7.2.2)
+      activejob (= 7.2.2)
+      activerecord (= 7.2.2)
+      activestorage (= 7.2.2)
+      activesupport (= 7.2.2)
+      mail (>= 2.8.0)
+    actionmailer (7.2.2)
+      actionpack (= 7.2.2)
+      actionview (= 7.2.2)
+      activejob (= 7.2.2)
+      activesupport (= 7.2.2)
+      mail (>= 2.8.0)
+      rails-dom-testing (~> 2.2)
+    actionpack (7.2.2)
+      actionview (= 7.2.2)
+      activesupport (= 7.2.2)
+      nokogiri (>= 1.8.5)
+      racc
+      rack (>= 2.2.4, < 3.2)
+      rack-session (>= 1.0.1)
+      rack-test (>= 0.6.3)
+      rails-dom-testing (~> 2.2)
+      rails-html-sanitizer (~> 1.6)
+      useragent (~> 0.16)
+    actiontext (7.2.2)
+      actionpack (= 7.2.2)
+      activerecord (= 7.2.2)
+      activestorage (= 7.2.2)
+      activesupport (= 7.2.2)
+      globalid (>= 0.6.0)
+      nokogiri (>= 1.8.5)
+    actionview (7.2.2)
+      activesupport (= 7.2.2)
+      builder (~> 3.1)
+      erubi (~> 1.11)
+      rails-dom-testing (~> 2.2)
+      rails-html-sanitizer (~> 1.6)
+    activejob (7.2.2)
+      activesupport (= 7.2.2)
+      globalid (>= 0.3.6)
+    activemodel (7.2.2)
+      activesupport (= 7.2.2)
+    activerecord (7.2.2)
+      activemodel (= 7.2.2)
+      activesupport (= 7.2.2)
+      timeout (>= 0.4.0)
+    activestorage (7.2.2)
+      actionpack (= 7.2.2)
+      activejob (= 7.2.2)
+      activerecord (= 7.2.2)
+      activesupport (= 7.2.2)
+      marcel (~> 1.0)
+    activesupport (7.2.2)
+      base64
+      benchmark (>= 0.3)
+      bigdecimal
+      concurrent-ruby (~> 1.0, >= 1.3.1)
+      connection_pool (>= 2.2.5)
+      drb
+      i18n (>= 1.6, < 2)
+      logger (>= 1.4.2)
+      minitest (>= 5.1)
+      securerandom (>= 0.3)
+      tzinfo (~> 2.0, >= 2.0.5)
+    addressable (2.8.7)
+      public_suffix (>= 2.0.2, < 7.0)
+    base64 (0.2.0)
+    benchmark (0.4.0)
+    bigdecimal (3.1.8)
+    builder (3.3.0)
+    capybara (3.40.0)
+      addressable
+      matrix
+      mini_mime (>= 0.1.3)
+      nokogiri (~> 1.11)
+      rack (>= 1.6.0)
+      rack-test (>= 0.6.3)
+      regexp_parser (>= 1.5, < 3.0)
+      xpath (~> 3.2)
+    coderay (1.1.3)
+    combustion (1.5.0)
+      activesupport (>= 3.0.0)
+      railties (>= 3.0.0)
+      thor (>= 0.14.6)
+    concurrent-ruby (1.3.4)
+    connection_pool (2.4.1)
+    crass (1.0.6)
+    date (3.4.0)
+    diff-lcs (1.5.1)
+    docile (1.4.1)
+    drb (2.2.1)
+    erubi (1.13.0)
+    globalid (1.2.1)
+      activesupport (>= 6.1)
+    i18n (1.14.6)
+      concurrent-ruby (~> 1.0)
+    io-console (0.7.2)
+    irb (1.14.1)
+      rdoc (>= 4.0.0)
+      reline (>= 0.4.2)
+    logger (1.6.1)
+    loofah (2.23.1)
+      crass (~> 1.0.2)
+      nokogiri (>= 1.12.0)
+    mail (2.8.1)
+      mini_mime (>= 0.1.1)
+      net-imap
+      net-pop
+      net-smtp
+    marcel (1.0.4)
+    matrix (0.4.2)
+    method_source (1.1.0)
+    mini_mime (1.1.5)
+    mini_portile2 (2.8.7)
+    minitest (5.25.1)
+    net-imap (0.5.0)
+      date
+      net-protocol
+    net-pop (0.1.2)
+      net-protocol
+    net-protocol (0.2.2)
+      timeout
+    net-smtp (0.5.0)
+      net-protocol
+    nio4r (2.7.4)
+    nokogiri (1.16.7)
+      mini_portile2 (~> 2.8.2)
+      racc (~> 1.4)
+    nokogiri (1.16.7-aarch64-linux)
+      racc (~> 1.4)
+    nokogiri (1.16.7-arm64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.16.7-x86_64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.16.7-x86_64-linux)
+      racc (~> 1.4)
+    pry (0.14.2)
+      coderay (~> 1.1)
+      method_source (~> 1.0)
+    psych (5.2.0)
+      stringio
+    public_suffix (6.0.1)
+    racc (1.8.1)
+    rack (3.1.8)
+    rack-session (2.0.0)
+      rack (>= 3.0.0)
+    rack-test (2.1.0)
+      rack (>= 1.3)
+    rackup (2.2.0)
+      rack (>= 3)
+    rails (7.2.2)
+      actioncable (= 7.2.2)
+      actionmailbox (= 7.2.2)
+      actionmailer (= 7.2.2)
+      actionpack (= 7.2.2)
+      actiontext (= 7.2.2)
+      actionview (= 7.2.2)
+      activejob (= 7.2.2)
+      activemodel (= 7.2.2)
+      activerecord (= 7.2.2)
+      activestorage (= 7.2.2)
+      activesupport (= 7.2.2)
+      bundler (>= 1.15.0)
+      railties (= 7.2.2)
+    rails-dom-testing (2.2.0)
+      activesupport (>= 5.0.0)
+      minitest
+      nokogiri (>= 1.6)
+    rails-html-sanitizer (1.6.0)
+      loofah (~> 2.21)
+      nokogiri (~> 1.14)
+    railties (7.2.2)
+      actionpack (= 7.2.2)
+      activesupport (= 7.2.2)
+      irb (~> 1.13)
+      rackup (>= 1.0.0)
+      rake (>= 12.2)
+      thor (~> 1.0, >= 1.2.2)
+      zeitwerk (~> 2.6)
+    rake (13.2.1)
+    rdoc (6.7.0)
+      psych (>= 4.0.0)
+    regexp_parser (2.9.2)
+    reline (0.5.11)
+      io-console (~> 0.5)
+    rexml (3.3.9)
+    rspec (3.13.0)
+      rspec-core (~> 3.13.0)
+      rspec-expectations (~> 3.13.0)
+      rspec-mocks (~> 3.13.0)
+    rspec-core (3.13.2)
+      rspec-support (~> 3.13.0)
+    rspec-expectations (3.13.3)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.13.0)
+    rspec-mocks (3.13.2)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.13.0)
+    rspec-rails (7.0.1)
+      actionpack (>= 7.0)
+      activesupport (>= 7.0)
+      railties (>= 7.0)
+      rspec-core (~> 3.13)
+      rspec-expectations (~> 3.13)
+      rspec-mocks (~> 3.13)
+      rspec-support (~> 3.13)
+    rspec-support (3.13.1)
+    securerandom (0.3.1)
+    simplecov (0.22.0)
+      docile (~> 1.1)
+      simplecov-html (~> 0.11)
+      simplecov_json_formatter (~> 0.1)
+    simplecov-cobertura (2.1.0)
+      rexml
+      simplecov (~> 0.19)
+    simplecov-html (0.13.1)
+    simplecov_json_formatter (0.1.4)
+    stringio (3.1.2)
+    thor (1.3.2)
+    timeout (0.4.2)
+    tzinfo (2.0.6)
+      concurrent-ruby (~> 1.0)
+    useragent (0.16.10)
+    websocket-driver (0.7.6)
+      websocket-extensions (>= 0.1.0)
+    websocket-extensions (0.1.5)
+    xpath (3.2.0)
+      nokogiri (~> 1.8)
+    zeitwerk (2.6.18)
+
+PLATFORMS
+  aarch64-linux
+  arm64-darwin
+  ruby
+  x86_64-darwin
+  x86_64-linux
+
+DEPENDENCIES
+  arbre!
+  capybara
+  combustion
+  pry
+  rails (~> 7.2.0)
+  rake
+  rspec
+  rspec-rails
+  simplecov
+  simplecov-cobertura
+  zeitwerk (~> 2.6.18)
+
+BUNDLED WITH
+   2.5.23