feat: ESLint Flat Config (v9 support #2229) (#2426)

* Flat config

* undo accidental formatting changes

* remove extra newline

src/plugins/precise-volume/override.ts

@@ -8,7 +8,6 @@ const ignored = {
 function overrideAddEventListener() {
   // YO WHAT ARE YOU DOING NOW?!?!
   // Save native addEventListener
-  // eslint-disable-next-line @typescript-eslint/ban-ts-comment
   // @ts-expect-error - We know what we're doing
   // eslint-disable-next-line @typescript-eslint/unbound-method
   Element.prototype._addEventListener = Element.prototype.addEventListener;

src/plugins/synced-lyrics/renderer/lyrics/fetch.ts

@@ -16,7 +16,6 @@ export const [isFetching, setIsFetching] = createSignal(false);
 export const [hadSecondAttempt, setHadSecondAttempt] = createSignal(false);
 // prettier-ignore
 export const [differentDuration, setDifferentDuration] = createSignal(false);
-// eslint-disable-next-line prefer-const
 
 export const extractTimeAndText = (
   line: string,