chore(repo): 清理 - 从版本控制移除 .workbuddy 和 .claude 目录并更新 .gitignore

.gitignore

@@ -52,7 +52,7 @@ assets/prototypes/.*.drawio.bkp
 .fleet/
 .history/
 .cache/
-.claude/settings.local.json
+.claude/
 .cursor/
 .playwright-mcp/
 .serena/
@@ -62,6 +62,7 @@ camera_language_guide.md
 .superdesign
 .playwright-cli/
 /project-memory/
+.workbuddy/
 
 # Local backend executable; never commit build output.
 backend/cmd/server/server