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/src/utils/MegolmExportEncryption.ts

@@ -108,7 +108,7 @@ export async function decryptMegolmKeyFile(data: ArrayBuffer, password: string):
 export async function encryptMegolmKeyFile(
     data: string,
     password: string,
-    options?: { kdf_rounds?: number }, // eslint-disable-line camelcase
+    options?: { kdf_rounds?: number },
 ): Promise<ArrayBuffer> {
     options = options || {};
     const kdfRounds = options.kdf_rounds || 500000;