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

backend/do_install.ps1

@@ -0,0 +1,15 @@
+Set-Location F:\mini-OpenClaw\backend
+
+Write-Host "[1/4] Creating virtual environment..."
+F:\Program` Files\anaconda\python.exe -m venv venv
+
+Write-Host "[2/4] Activating venv..."
+.\venv\Scripts\Activate.ps1
+
+Write-Host "[3/4] Upgrading pip..."
+.\venv\Scripts\pip.exe install --upgrade pip -i https://pypi.tuna.tsinghua.edu.cn/simple
+
+Write-Host "[4/4] Installing requirements..."
+.\venv\Scripts\pip.exe install -r requirements.txt -i https://pypi.tuna.tsinghua.edu.cn/simple
+
+Write-Host "Installation complete!"