add sync status to lrclib lyrics (#1568)

src/shared/types/domain-types.ts

@@ -1200,6 +1200,7 @@ export type InternetProviderLyricResponse = {
 export type InternetProviderLyricSearchResponse = {
     artist: string;
     id: string;
+    isSync: boolean | null;
     name: string;
     score?: number;
     source: LyricSource;