Reorganized the dependencies (build-depends) in the cabal files (#575)

doc/plutus-doc.cabal

@@ -39,7 +39,7 @@ common lang
     ScopedTypeVariables
     StandaloneDeriving
 
-  -- See Plutus Tx readme for why we need the following flags: 
+  -- See Plutus Tx readme for why we need the following flags:
   -- -fobject-code -fno-ignore-interface-pragmas and -fno-omit-interface-pragmas
   ghc-options:
     -Wall -Wnoncanonical-monad-instances -Wincomplete-uni-patterns
@@ -76,34 +76,47 @@ executable doc-doctests
     HelloWorldApp
     WriteScriptsTo
 
+  --------------------
+  -- Local components
+  --------------------
   build-depends:
-    , aeson
-    , base                       >=4.9      && <5
-    , bytestring
-    , containers
-    , data-default
-    , flat
     , freer-extras
-    , lens
     , playground-common
     , plutus-chain-index-core
     , plutus-contract
-    , plutus-core
     , plutus-ledger
-    , plutus-ledger-api
     , plutus-ledger-constraints
     , plutus-script-utils
-    , plutus-tx
     , plutus-tx-constraints
     , plutus-use-cases
-    , QuickCheck
+
+  --------------------------
+  -- Other IOG dependencies
+  --------------------------
+  build-depends:
+    , plutus-core
+    , plutus-ledger-api
+    , plutus-tx
     , quickcheck-dynamic
+
+  if !(impl(ghcjs) || os(ghcjs))
+    build-depends: plutus-tx-plugin
+
+  ------------------------
+  -- Non-IOG dependencies
+  ------------------------
+  build-depends:
+    , aeson
+    , base              >=4.9      && <5
+    , bytestring
+    , containers
+    , data-default
+    , flat
+    , lens
+    , QuickCheck
     , random
     , serialise
     , tasty
     , tasty-quickcheck
-    , template-haskell           >=2.13.0.0
+    , template-haskell  >=2.13.0.0
     , text
-
-  if !(impl(ghcjs) || os(ghcjs))
-    build-depends: plutus-tx-plugin

freer-extras/freer-extras.cabal

@@ -47,15 +47,22 @@ library
     Control.Monad.Freer.Extras.State
     Control.Monad.Freer.Extras.Stream
 
+  --------------------------
+  -- Other IOG dependencies
+  --------------------------
+  build-depends:   iohk-monitoring
+
+  ------------------------
+  -- Non-IOG dependencies
+  ------------------------
   build-depends:
     , aeson
-    , base             >=4.7 && <5
+    , base           >=4.7 && <5
     , beam-core
     , beam-sqlite
     , containers
     , data-default
     , freer-simple
-    , iohk-monitoring
     , lens
     , mtl
     , openapi3
@@ -74,21 +81,26 @@ test-suite freer-extras-test
     Control.Monad.Freer.Extras.BeamSpec
     Control.Monad.Freer.Extras.PaginationSpec
 
-  build-depends:
-    , hedgehog
-    , tasty
-    , tasty-hedgehog
+  ----------------------------
+  -- Local components
+  ----------------------------
+  build-depends:  freer-extras
 
+  ------------------------
+  -- Non-IOG dependencies
+  ------------------------
   build-depends:
-    , base           >=4.7 && <5
+    , base            >=4.7 && <5
     , beam-core
     , beam-migrate
     , beam-sqlite
     , containers
     , contra-tracer
-    , freer-extras
     , freer-simple
+    , hedgehog
     , lens
     , resource-pool
     , semigroups
     , sqlite-simple
+    , tasty
+    , tasty-hedgehog

playground-common/playground-common.cabal

@@ -41,10 +41,31 @@ library
     -Wincomplete-record-updates -Wmissing-import-lists
     -Wredundant-constraints
 
+  --------------------
+  -- Local components
+  --------------------
+  build-depends:
+      freer-extras
+    , plutus-chain-index-core
+    , plutus-contract
+    , plutus-ledger
+    , plutus-ledger-constraints
+    , plutus-script-utils
+
+  --------------------------
+  -- Other IOG dependencies
+  --------------------------
+  build-depends:
+      plutus-ledger-api
+    , plutus-tx
+
+  ------------------------
+  -- Non-IOG dependencies
+  ------------------------
   build-depends:
       aeson
     , aeson-casing
-    , base                       >=4.7  && <5
+    , base                  >=4.7  && <5
     , bytestring
     , containers
     , cookie
@@ -53,7 +74,6 @@ library
     , deriving-compat
     , exceptions
     , foldl
-    , freer-extras
     , freer-simple
     , hashable
     , http-client
@@ -66,20 +86,13 @@ library
     , mtl
     , newtype-generics
     , openapi3
-    , plutus-chain-index-core
-    , plutus-contract
-    , plutus-ledger
-    , plutus-ledger-api
-    , plutus-ledger-constraints
-    , plutus-script-utils
-    , plutus-tx
     , prettyprinter
     , process
-    , prometheus                 >=2
+    , prometheus            >=2
     , purescript-bridge
-    , recursion-schemes          <5.2
+    , recursion-schemes     <5.2
     , row-types
-    , servant                    >=0.16
+    , servant               >=0.16
     , servant-client
     , servant-purescript
     , servant-server
@@ -115,14 +128,22 @@ test-suite playground-common-test
     -Wmissing-import-lists -Wredundant-constraints
     -fprint-potential-instances -Wunused-packages
 
+  --------------------
+  -- Local components
+  --------------------
+  build-depends:
+      playground-common
+    , plutus-contract
+    , plutus-ledger
+
+  ------------------------
+  -- Non-IOG dependencies
+  ------------------------
   build-depends:
       aeson
     , base               >=4.7 && <5
     , bytestring
     , freer-simple
-    , playground-common
-    , plutus-contract
-    , plutus-ledger
     , recursion-schemes  <5.2
     , tasty
     , tasty-hunit

plutus-chain-index-core/plutus-chain-index-core.cabal

@@ -67,22 +67,43 @@ library
     Plutus.Monitoring.Util
 
   hs-source-dirs:  src
+
+  --------------------
+  -- Local components
+  --------------------
   build-depends:
     , freer-extras
     , plutus-ledger
-    , plutus-ledger-api
     , plutus-script-utils
+
+  --------------------------
+  -- Other IOG dependencies
+  --------------------------
+  build-depends:
+    , cardano-api
+    , cardano-ledger-byron
+    , io-classes
+    , iohk-monitoring
+    , ouroboros-consensus
+    , ouroboros-consensus-byron
+    , ouroboros-consensus-cardano
+    , ouroboros-consensus-shelley
+    , ouroboros-network
+    , ouroboros-network-framework
+    , plutus-ledger-api
     , plutus-tx
+    , typed-protocols
 
+  ------------------------
+  -- Non-IOG dependencies
+  ------------------------
   build-depends:
     , aeson
-    , base                         >=4.7     && <5
+    , base                  >=4.7     && <5
     , beam-core
     , beam-migrate
     , beam-sqlite
     , bytestring
-    , cardano-api
-    , cardano-ledger-byron
     , containers
     , contra-tracer
     , cryptonite
@@ -91,20 +112,12 @@ library
     , fingertree
     , freer-simple
     , http-types
-    , io-classes
-    , iohk-monitoring
     , lens
     , memory
     , mtl
     , nothunks
     , openapi3
-    , ouroboros-consensus
-    , ouroboros-consensus-byron
-    , ouroboros-consensus-cardano
-    , ouroboros-consensus-shelley
-    , ouroboros-network
-    , ouroboros-network-framework
-    , prettyprinter                >=1.1.0.1
+    , prettyprinter         >=1.1.0.1
     , resource-pool
     , retry
     , semigroups
@@ -119,7 +132,6 @@ library
     , stm
     , text
     , text-class
-    , typed-protocols
     , unordered-containers
     , warp
 
@@ -135,12 +147,24 @@ test-suite plutus-chain-index-test
     Plutus.ChainIndex.HandlersSpec
     Util
 
+  --------------------
+  -- Local components
+  --------------------
   build-depends:
+    , freer-extras
     , plutus-chain-index-core
     , plutus-ledger
+
+  --------------------------
+  -- Other IOG dependencies
+  --------------------------
+  build-depends:
     , plutus-ledger-api
     , plutus-tx
 
+  ------------------------
+  -- Non-IOG dependencies
+  ------------------------
   build-depends:
     , base            >=4.9 && <5
     , beam-migrate
@@ -150,7 +174,6 @@ test-suite plutus-chain-index-test
     , contra-tracer
     , data-default
     , fingertree
-    , freer-extras
     , freer-simple
     , hedgehog
     , lens