fix some ts errors on sending files

ts/session/sending/MessageQueue.ts

@@ -3,7 +3,7 @@ import {
   MessageQueueInterface,
   MessageQueueInterfaceEvents,
 } from './MessageQueueInterface';
-import { OpenGroupMessage, OutgoingContentMessage } from '../messages/outgoing';
+import { ContentMessage as OutgoingContentMessage, OpenGroupMessage } from '../messages/outgoing';
 import { PendingMessageCache } from './PendingMessageCache';
 import { JobQueue, TypedEventEmitter } from '../utils';
 

ts/session/sending/MessageQueueInterface.ts

@@ -1,4 +1,4 @@
-import { OpenGroupMessage, OutgoingContentMessage } from '../messages/outgoing';
+import { ContentMessage as OutgoingContentMessage, OpenGroupMessage } from '../messages/outgoing';
 import { RawMessage } from '../types/RawMessage';
 import { TypedEventEmitter } from '../utils';
 

ts/session/sending/PendingMessageCache.ts

@@ -1,5 +1,5 @@
 import { RawMessage } from '../types/RawMessage';
-import { OutgoingContentMessage } from '../messages/outgoing';
+import { ContentMessage as OutgoingContentMessage } from '../messages/outgoing';
 
 // TODO: We should be able to import functions straight from the db here without going through the window object