add project files

.claude/settings.local.json

@@ -0,0 +1,14 @@
+{
+  "permissions": {
+    "allow": [
+      "Bash(node --check 163_music_downloader.js)",
+      "Bash(ffmpeg -version)",
+      "Bash(ffprobe -version)",
+      "PowerShell($c = Get-Command ffmpeg -ErrorAction SilentlyContinue; if \\($c\\) { Write-Output $c.Source; & ffmpeg -version | Select-Object -First 1 } else { Write-Output \"ffmpeg NOT FOUND\" })",
+      "PowerShell($paths = @\\(\"C:\\\\ffmpeg\",\"C:\\\\Program Files\\\\ffmpeg\",\"$env:LOCALAPPDATA\\\\Microsoft\\\\WinGet\",\"$env:USERPROFILE\\\\scoop\\\\apps\\\\ffmpeg\"\\); Get-ChildItem -Path C:\\\\ -Filter ffmpeg.exe -Recurse -ErrorAction SilentlyContinue -Depth 4 2>$null | Select-Object -First 5 -ExpandProperty FullName)",
+      "Bash(node *)",
+      "Bash(echo \"exit: $?\")",
+      "Bash(ffprobe *)"
+    ]
+  }
+}