(types): remove depreciated types reference.

src/tasks/checkExpiredBansTask.ts

@@ -7,5 +7,5 @@ export default {
 
   handler: async (context: Client) => {
     await checkExpiredBans(context);
-  }
-}
+  },
+};

src/types/index.d.ts

@@ -3,4 +3,3 @@ export * from './database-types.d';
 export * from './e621-types.d';
 export * from './handler.d';
 export * from './helper-types.d';
-export * from './task';