[Gekidou MM-45506] Do not include empty DM and GMs in Channel List (#6630)

app/queries/servers/channel.ts

@@ -436,6 +436,16 @@ export const queryMyChannelUnreads = (database: Database, currentTeamId: string)
     );
 };
 
+export const queryEmptyDirectAndGroupChannels = (database: Database) => {
+    return database.get<MyChannelModel>(MY_CHANNEL).query(
+        Q.on(
+            CHANNEL,
+            Q.where('team_id', Q.eq('')),
+        ),
+        Q.where('last_post_at', Q.eq(0)),
+    );
+};
+
 export function observeMyChannelMentionCount(database: Database, teamId?: string, columns = ['mentions_count', 'is_unread']): Observable<number> {
     const conditions: Q.Condition[] = [
         Q.where('delete_at', Q.eq(0)),