DM Details View (#744)

* Basic implementation completed but it requires some bug fixing and polishing (+4 squashed commits)
Squashed commits:
[43f0064e] now the content of the room details reflects the expected dm details content when the conditions are met
[fe6f2b5e] replaced existing headers with a composable and reusable HeaderView
[3c00120a] now the members are fetched every time the room is opened
[421d539b] refactored the members fetching to be immediate in case the room could be a direct chat

* polished the code and fixed some bugs that prevented the updated state of the members to be displayed in the room details view (+1 squashed commit)
Squashed commits:
[6bf98473] fix for the button not being destructive in room details screen

* removed copy button and updated copy

* moved a file and renamed header view

* addressed all PR comments

* sdk bump

* UI tests

* unit tests

* changelog

* updated mocks

* removed a duplicated signature in a mock

UITests/Sources/RoomDetailsScreenUITests.swift

@@ -33,4 +33,12 @@ class RoomDetailsScreenUITests: XCTestCase {
         XCTAssert(app.buttons[A11yIdentifiers.roomDetailsScreen.people].waitForExistence(timeout: 1))
         app.assertScreenshot(.roomDetailsScreenWithRoomAvatar)
     }
+
+    func testInitialStateComponentsDmDetails() {
+        let app = Application.launch(.roomDetailsScreenDmDetails)
+
+        XCTAssert(app.images[A11yIdentifiers.roomDetailsScreen.dmAvatar].waitForExistence(timeout: 1))
+        XCTAssertFalse(app.buttons[A11yIdentifiers.roomDetailsScreen.people].exists)
+        app.assertScreenshot(.roomDetailsScreenDmDetails)
+    }
 }

UITests/Sources/__Snapshots__/Application/en-GB-iPad-9th-generation.roomDetailsScreenDmDetails.png

@@ -0,0 +1,3 @@
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+size 101550

UITests/Sources/__Snapshots__/Application/en-GB-iPhone-14.roomDetailsScreenDmDetails.png

@@ -0,0 +1,3 @@
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+size 122338

UITests/Sources/__Snapshots__/Application/pseudo-iPad-9th-generation.roomDetailsScreenDmDetails.png

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+size 114902

UITests/Sources/__Snapshots__/Application/pseudo-iPhone-14.roomDetailsScreenDmDetails.png

@@ -0,0 +1,3 @@
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