Fix lint (#6732)

* Fix lint

* nl

src/client/@types/vuex-shim.d.ts

@@ -2,10 +2,11 @@ import { ComponentCustomProperties } from 'vue';
 import { Store } from 'vuex';
 
 declare module '@vue/runtime-core' {
+	// tslint:disable-next-line:no-empty-interface
 	interface State {
 	}
 
 	interface ComponentCustomProperties {
-		$store: Store<State>
+		$store: Store<State>;
 	}
 }

src/server/api/endpoints/channels/update.ts

@@ -69,6 +69,7 @@ export default define(meta, async (ps, me) => {
 		throw new ApiError(meta.errors.accessDenied);
 	}
 
+	// tslint:disable-next-line:no-unnecessary-initializer
 	let banner = undefined;
 	if (ps.bannerId != null) {
 		banner = await DriveFiles.findOne({