Some Post-demo Cleanups (#200)

* Remove redundant string

* Use placeholder avatar on home screen

* Add initial home screen ui test

* Fix settings screen PR remarks

* Remove UIKit alert from home screen sign out

* Remove UIKit alert from soft logout clear all data

* Add reference screenshots for home screen UI tests

* Formatting fixes

* Add clearing room method to client proxy

* Clear room proxies on screen dismiss

* Fix retain cycle in room view model

* Do not go into authentication state immediately

* Define sizes for user and room avatars on different screens

* Use defined avatar sizes everywhere

* Disable image disk caching

* Rename rounded corner shape

* Fix text color of placeholder avatars

* Fix PR reviews on formatted body text

* Fix merge conflict

* Remove shouldShowSenderDetails everywhere and just use it from inGroupState

* Remove redundant linter disablings

* Fix PR remarks

* Rename media provider size parameter

ElementX/Sources/Services/Timeline/TimelineItems/Items/EmoteRoomTimelineItem.swift

@@ -22,7 +22,6 @@ struct EmoteRoomTimelineItem: EventBasedTimelineItemProtocol, Identifiable, Equa
     let text: String
     var attributedComponents: [AttributedStringBuilderComponent]?
     let timestamp: String
-    let shouldShowSenderDetails: Bool
     let inGroupState: TimelineItemInGroupState
     let isOutgoing: Bool
     

ElementX/Sources/Services/Timeline/TimelineItems/Items/ImageRoomTimelineItem.swift

@@ -21,7 +21,6 @@ struct ImageRoomTimelineItem: EventBasedTimelineItemProtocol, Identifiable, Equa
     let id: String
     let text: String
     let timestamp: String
-    let shouldShowSenderDetails: Bool
     let inGroupState: TimelineItemInGroupState
     let isOutgoing: Bool
     

ElementX/Sources/Services/Timeline/TimelineItems/Items/NoticeRoomTimelineItem.swift

@@ -22,7 +22,6 @@ struct NoticeRoomTimelineItem: EventBasedTimelineItemProtocol, Identifiable, Equ
     let text: String
     var attributedComponents: [AttributedStringBuilderComponent]?
     let timestamp: String
-    let shouldShowSenderDetails: Bool
     let inGroupState: TimelineItemInGroupState
     let isOutgoing: Bool
     

ElementX/Sources/Services/Timeline/TimelineItems/Items/RedactedRoomTimelineItem.swift

@@ -21,7 +21,6 @@ struct RedactedRoomTimelineItem: EventBasedTimelineItemProtocol, Identifiable, E
     let id: String
     let text: String
     let timestamp: String
-    let shouldShowSenderDetails: Bool
     let inGroupState: TimelineItemInGroupState
     let isOutgoing: Bool
     

ElementX/Sources/Services/Timeline/TimelineItems/Items/TextRoomTimelineItem.swift

@@ -22,7 +22,6 @@ struct TextRoomTimelineItem: EventBasedTimelineItemProtocol, Identifiable, Equat
     let text: String
     var attributedComponents: [AttributedStringBuilderComponent]?
     let timestamp: String
-    let shouldShowSenderDetails: Bool
     let inGroupState: TimelineItemInGroupState
     let isOutgoing: Bool