initial implementation for password saving (#132)

* initial implementation for password saving

* support restoring password in interceptor

* Fix modal overflow and position styles

* warn about 429, better error handling

---------

Co-authored-by: jeffvli <jeffvictorli@gmail.com>
Co-authored-by: Jeff <42182408+jeffvli@users.noreply.github.com>

src/renderer/preload.d.ts

@@ -16,6 +16,9 @@ declare global {
           source: string,
           lyric: InternetProviderLyricResponse,
         ): void;
+        PASSWORD_GET(server: string): Promise<string | null>;
+        PASSWORD_REMOVE(server: string): void;
+        PASSWORD_SET(password: string, server: string): Promise<boolean>;
         PLAYER_AUTO_NEXT(data: PlayerData): void;
         PLAYER_CURRENT_TIME(): void;
         PLAYER_GET_TIME(): number | undefined;