show progress for imports and deletions

src/library.js

@@ -160,15 +160,22 @@ function clearPlaytime(id) {
   return updateGame(id, { playSeconds: 0, lastPlayed: 0 })
 }
 
-function removeGame(id) {
+// A portable app's folder is removed along with its registry entry - measured
+// first (staging) so the renderer can show a bar while the tree is walked,
+// instead of freezing on one rmSync of a multi-GB game.
+async function removeGame(id, onProgress) {
   const games = loadGames()
   const idx = games.findIndex(g => g.id === id)
   if (idx === -1) return false
   const g = games[idx]
   if (g.imported && g.path && g.path.startsWith(DIRS.APPS)) {
-    try {
-      require('fs').rmSync(g.path, { recursive: true, force: true })
-    } catch {}
+    const emit = (phase, detail) => {
+      if (onProgress) onProgress({ phase, label: g.name || id, ...detail })
+    }
+    const { treeSize, removeTree } = require('./fsutil')
+    emit('count', { files: 0, bytes: 0 })
+    const total = await treeSize(g.path)
+    await removeTree(g.path, p => emit('remove', { files: p.files, bytes: p.bytes, totalFiles: total.files, totalBytes: total.bytes }))
   }
   // prefix imports live inside the prefix: deleting launcher files would
   // nuke the user's prefix (installed DLLs, saves of every other app), so