Chore: [AEA-4515] - Set up footer (#184)

## Summary

- Routine Change

features/cpts_ui/home_page.feature

@@ -1,6 +1,13 @@
 @cpts_ui @home @regression @blocker @smoke @ui
 @allure.tms:https://nhsd-jira.digital.nhs.uk/browse/AEA-4460
 Feature: I can visit the Clinical Prescription Tracker Service Website
+
   Scenario: user can navigate to the Clinical Prescription Tracker Service Website homepage
     When I go to the homepage
     Then I am on the homepage
+
+  @allure.tms:https://nhsd-jira.digital.nhs.uk/browse/AEA-4515
+  Scenario: user can see the footer
+    When I go to the homepage
+    Then I am on the homepage
+    And I can see the footer

features/steps/home_page_steps.py → features/steps/cpts_ui_home_page_steps.py

@@ -12,3 +12,9 @@ def goto_page(context):
 def verify_on_page(context):
     home_page = HomePage(context.page)
     home_page.verify_header_link()
+
+
+@then("I can see the footer")
+def i_can_see_the_footer(context):
+    home_page = HomePage(context.page)
+    home_page.verify_footer_is_visible()

pages/home_page.py

@@ -5,8 +5,12 @@ class HomePage:
 
     def __init__(self, page: Page):
         self.page = page
+        self.footer = "[id='eps_footer']"
 
     def verify_header_link(self):
         expect(
             self.page.get_by_role("link", name="Clinical prescription")
         ).to_be_visible()
+
+    def verify_footer_is_visible(self):
+        self.page.is_visible(self.footer)