chore: check for missing files on start

src/lib/osuUtil.ts

@@ -114,3 +114,5 @@ export const isOsuRunning = async () => {
 export const getLauncherVersion = async () => await invoke<string>('get_launcher_version');
 export const exit = async () => await invoke('exit');
 export const getPlatform = async () => await invoke<string>('get_platform');
+export const isOsuCorrupted = async (folder: string) =>
+  await invoke<boolean>('check_for_corruption', { folder });

src/pages/Launch.svelte

@@ -84,6 +84,7 @@
     getSkin,
     getSkinsCount,
     getVersion,
+    isOsuCorrupted,
     isOsuRunning,
     isValidOsuFolder,
     replaceUIFiles,
@@ -221,7 +222,9 @@
       }
 
       const releaseStream = await getReleaseStream(osuPath);
-      let forceUpdate = releaseStream && releaseStream.toLowerCase() !== 'stable40';
+      const osuCorrupted = await isOsuCorrupted(osuPath);
+      let forceUpdate =
+        (releaseStream && releaseStream.toLowerCase() !== 'stable40') || osuCorrupted;
 
       const versions = compareBuildNumbers($osuBuild, streamInfo);
       if (versions > 0 || forceUpdate) {