chore: 停止跟踪 .claude/(本地 IDE 配置)+ gitignore

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

.claude/launch.json

-{
-  "version": "0.0.1",
-  "configurations": [
-    {
-      "name": "pac-web",
-      "runtimeExecutable": "pnpm",
-      "runtimeArgs": ["--filter", "@pac/web", "exec", "next", "dev"],
-      "autoPort": true
-    }
-  ]
-}

.gitignore

@@ -32,3 +32,6 @@ prisma/migrations/dev
 
 # Obsidian 个人工作区(本地笔记配置,不进版本库)
 docs/.obsidian/
+
+# 本地 IDE / Claude 配置
+.claude/