Send reaction method placeholder (#355)

* Send reaction method placeholder

* Removed unnecessary emoji skin parsing

* Code review fixes

ElementX/Sources/Services/Room/MockRoomProxy.swift

@@ -64,6 +64,10 @@ struct MockRoomProxy: RoomProxyProtocol {
     func sendMessage(_ message: String, inReplyToEventId: String? = nil) async -> Result<Void, RoomProxyError> {
         .failure(.failedSendingMessage)
     }
+    
+    func sendReaction(_ reaction: String, for eventId: String) async -> Result<Void, RoomProxyError> {
+        .failure(.failedSendingMessage)
+    }
 
     func editMessage(_ newMessage: String, originalEventId: String) async -> Result<Void, RoomProxyError> {
         .failure(.failedSendingMessage)

ElementX/Sources/Services/Room/RoomProxy.swift

@@ -185,6 +185,12 @@ class RoomProxy: RoomProxyProtocol {
             }
         }
     }
+    
+    func sendReaction(_ reaction: String, for eventId: String) async -> Result<Void, RoomProxyError> {
+        await Task.dispatch(on: .global()) {
+            .success(())
+        }
+    }
 
     func editMessage(_ newMessage: String, originalEventId: String) async -> Result<Void, RoomProxyError> {
         sendMessageBgTask = backgroundTaskService.startBackgroundTask(withName: "SendMessage", isReusable: true)

ElementX/Sources/Services/Room/RoomProxyProtocol.swift

@@ -56,6 +56,8 @@ protocol RoomProxyProtocol {
     func paginateBackwards(count: UInt) async -> Result<Void, RoomProxyError>
     
     func sendMessage(_ message: String, inReplyToEventId: String?) async -> Result<Void, RoomProxyError>
+    
+    func sendReaction(_ reaction: String, for eventId: String) async -> Result<Void, RoomProxyError>
 
     func editMessage(_ newMessage: String, originalEventId: String) async -> Result<Void, RoomProxyError>