chore: mini-openclaw 初始版本

Next.js 前端 + FastAPI/LangChain 后端透明 agent平台
- 含 .gitignore, 敏感文件(sessions数据/.env/venv等)已排除
- 待后续添加 trajectory 自进化机制

.gitignore

@@ -0,0 +1,52 @@
+# Python
+backend/venv/
+backend/__pycache__/
+backend/**/__pycache__/
+*.py[cod]
+*$py.class
+*.so
+.Python
+*.egg-info/
+dist/
+build/
+
+# Environment variables
+backend/.env
+.env
+.env.local
+
+# Sessions and storage
+backend/sessions/*.json
+!backend/sessions/.gitkeep
+backend/storage/
+backend/knowledge/.index/
+
+# Logs
+*.log
+
+# Node.js
+node_modules/
+.next/
+out/
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# IDE
+.vscode/
+.idea/
+*.swp
+*.swo
+*~
+
+# OS
+.DS_Store
+Thumbs.db
+desktop.ini
+
+# Backup files
+*.bak
+*.backup
+*.zip.old
+backend.zip
+frontend.zip