Handles remove message events

lib/helpers/conversations_helper.dart

@@ -333,6 +333,11 @@ class ConversationsHelper {
     await _conversationMessagesDatabaseHelper.insertOrUpdate(msg);
   }
 
+  /// Remove a message from the database
+  Future<void> removeMessage(int msgID) async {
+    await _conversationMessagesDatabaseHelper.delete(msgID);
+  }
+
   /// Update a message content
   Future<bool> updateMessage(int id, String newContent) async {
     final response = await APIRequest(
@@ -355,8 +360,7 @@ class ConversationsHelper {
 
     if (response.code != 200) return false;
 
-    // Delete the message locally
-    return await _conversationMessagesDatabaseHelper.delete(id);
+    return true;
   }
 
   /// Register a conversation : ask the server to notify about updates to the