Tweak oxlint config & delint our code (#34301)

* Remove stale max-len disablements

* Remove stale camelCase & naming-convention disablements

* Remove stale ban-ts-comment disablements

* Remove stale no-var disablements

* Remove stale no-empty-property disablements

* Remove stale react rule disablements

* Remove stale no-constant-condition disablements

* Remove stale no-unused-vars disablements

* Remove stale disablements for disabled rules

* fixup camelcase

* Remove dead code

* Tidy code

* Tweak oxlint config

apps/web/playwright/plugins/homeserver/synapse/legacyOAuthHomeserver.ts

@@ -13,7 +13,6 @@ import { type Fixtures } from "../../../element-web-test.ts";
 
 export const legacyOAuthHomeserver: Fixtures = {
     oAuthServer: [
-        // eslint-disable-next-line no-empty-pattern
         async ({}, use) => {
             const server = new OAuthServer();
             await use(server);