Composer mode UI updates (#984)

* Fixes #975 - Update editing message UI

* Fixes #976 - Update reply composer mode UI to include message being replied to

* Use different icon corner radii in the timeline reply view depending on its placement

ElementX/Sources/Services/Timeline/TimelineItems/Items/Messages/AudioRoomTimelineItem.swift

@@ -32,4 +32,8 @@ struct AudioRoomTimelineItem: EventBasedMessageTimelineItemProtocol, Identifiabl
     var body: String {
         content.body
     }
+    
+    var contentType: EventBasedMessageTimelineItemContentType {
+        .audio(content)
+    }
 }

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

@@ -33,4 +33,8 @@ struct EmoteRoomTimelineItem: TextBasedRoomTimelineItem, Identifiable, Hashable
     var body: String {
         content.body
     }
+    
+    var contentType: EventBasedMessageTimelineItemContentType {
+        .emote(content)
+    }
 }

ElementX/Sources/Services/Timeline/TimelineItems/Items/Messages/FileRoomTimelineItem.swift

@@ -34,4 +34,8 @@ struct FileRoomTimelineItem: EventBasedMessageTimelineItemProtocol, Identifiable
     var body: String {
         content.body
     }
+    
+    var contentType: EventBasedMessageTimelineItemContentType {
+        .file(content)
+    }
 }

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

@@ -34,4 +34,8 @@ struct ImageRoomTimelineItem: EventBasedMessageTimelineItemProtocol, Identifiabl
     var body: String {
         content.body
     }
+    
+    var contentType: EventBasedMessageTimelineItemContentType {
+        .image(content)
+    }
 }

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

@@ -33,4 +33,8 @@ struct NoticeRoomTimelineItem: TextBasedRoomTimelineItem, Identifiable, Hashable
     var body: String {
         content.body
     }
+    
+    var contentType: EventBasedMessageTimelineItemContentType {
+        .notice(content)
+    }
 }

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

@@ -34,4 +34,8 @@ struct TextRoomTimelineItem: TextBasedRoomTimelineItem, Identifiable, Hashable {
     var body: String {
         content.body
     }
+    
+    var contentType: EventBasedMessageTimelineItemContentType {
+        .text(content)
+    }
 }

ElementX/Sources/Services/Timeline/TimelineItems/Items/Messages/VideoRoomTimelineItem.swift

@@ -34,4 +34,8 @@ struct VideoRoomTimelineItem: EventBasedMessageTimelineItemProtocol, Identifiabl
     var body: String {
         content.body
     }
+    
+    var contentType: EventBasedMessageTimelineItemContentType {
+        .video(content)
+    }
 }