Home screen - User options menu (#185)

* Add user options menu properties to home screen

* Implement home screen new callbacks

* Add user menu button on home screen

* Add changelog

* Fix unit tests

* Fix user menu button layout, make menu sectioned

* Remove user display name from home screen classes

UnitTests/Sources/HomeScreenViewModelTests.swift

@@ -23,8 +23,7 @@ class HomeScreenViewModelTests: XCTestCase {
     var context: HomeScreenViewModelType.Context!
 
     @MainActor override func setUpWithError() throws {
-        viewModel = HomeScreenViewModel(initialDisplayName: "@test:example.com",
-                                        attributedStringBuilder: AttributedStringBuilder())
+        viewModel = HomeScreenViewModel(attributedStringBuilder: AttributedStringBuilder())
         context = viewModel.context
     }
 
@@ -52,14 +51,14 @@ class HomeScreenViewModelTests: XCTestCase {
         var correctResult = false
         viewModel.callback = { result in
             switch result {
-            case .tapUserAvatar:
-                correctResult = true
+            case .userMenu(let action):
+                correctResult = action == .settings
             default:
                 break
             }
         }
 
-        context.send(viewAction: .tapUserAvatar)
+        context.send(viewAction: .userMenu(action: .settings))
         await Task.yield()
         XCTAssert(correctResult)
     }