fix: improve plugins functionality with server management

electron/cqrs/queries/handlers/getMessageById.ts

@@ -3,10 +3,17 @@ import { MessageEntity } from '../../../entities';
 import { GetMessageByIdQuery } from '../../types';
 import { rowToMessage } from '../../mappers';
 import { loadMessageReactionsMap } from '../../relations';
+import { getCurrentUserScope } from '../../current-user-scope';
 
 export async function handleGetMessageById(query: GetMessageByIdQuery, dataSource: DataSource) {
   const repo = dataSource.getRepository(MessageEntity);
-  const row = await repo.findOne({ where: { id: query.payload.messageId } });
+  const currentUserId = await getCurrentUserScope(dataSource);
+
+  if (!currentUserId) {
+    return null;
+  }
+
+  const row = await repo.findOne({ where: { id: query.payload.messageId, ownerUserId: currentUserId } });
 
   if (!row) {
     return null;