feat: BossAi 老板AI助手初始版本

包含功能:
- 法务参谋/经营决策/生活助理/情绪中心四大AI对话模块
- 专家咨询系统(用户选定→专家确认→咨询→回复→评价)
- 角色登录(用户/专家/管理员)+ ProtectedRoute 权限控制
- 管理后台(用户管理/专家管理/AI使用统计/专家活跃度)
- 专家工作台(待确认服务/待回复咨询/已回复咨询/服务中用户)
- 服务关系取消(用户和专家均可取消,需自己确认)
- 全页面移动端响应式适配
- 知识库RAG检索
- 对话历史(普通/保密模式)

Generated with [Devin](https://devin.ai)

Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>

.github/workflows/ci.yml

@@ -0,0 +1,79 @@
+name: CI
+
+on:
+  push:
+    branches: [main, master]
+  pull_request:
+    branches: [main, master]
+
+jobs:
+  backend:
+    name: 后端测试
+    runs-on: ubuntu-latest
+    services:
+      postgres:
+        image: postgres:16
+        env:
+          POSTGRES_USER: postgres
+          POSTGRES_DB: mcp
+          POSTGRES_HOST_AUTH_METHOD: trust
+        ports:
+          - 5432:5432
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.12'
+
+      - name: 安装系统依赖(Tesseract OCR)
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y tesseract-ocr tesseract-ocr-chi-sim poppler-utils
+
+      - name: 安装 Python 依赖
+        run: |
+          pip install --upgrade pip
+          pip install fastapi uvicorn pydantic python-dotenv psycopg2-binary pdfplumber python-docx pytesseract Pillow httpx
+
+      - name: 初始化数据库
+        env:
+          DATABASE_URL: host=localhost port=5432 dbname=mcp user=postgres
+        run: python3 db_init.py
+
+      - name: 后端测试
+        env:
+          DATABASE_URL: host=localhost port=5432 dbname=mcp user=postgres
+          KIMI_API_KEY: test-key-placeholder
+        run: python3 -m unittest test_bossai test_api test_adversarial test_burn_after_reading test_disaster_recovery test_release_checklist test_regulation -v
+
+  frontend:
+    name: 前端构建
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: web
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+          cache: 'npm'
+          cache-dependency-path: web/package-lock.json
+
+      - name: 安装依赖
+        run: npm ci
+
+      - name: 类型检查
+        run: npm run typecheck
+
+      - name: 构建
+        run: npm run build