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

modules/banner/src/theme.ts

@@ -27,6 +27,5 @@ export const Theme = z.object({
 export type Theme = z.infer<typeof Theme>;
 
 declare module "styled-components" {
-    // eslint-disable-next-line @typescript-eslint/no-empty-object-type
     export interface DefaultTheme extends Theme {}
 }