```

feat: 添加公司AI管理平台基础架构

添加了完整的FastAPI后端项目结构，包括：
- 环境配置文件(.env.example)和项目说明文档(README.md、AGENTS.md)
- Dockerfile用于容器化部署
- 核心基础设施：配置管理、数据库连接、调度器、安全认证
- 模块化设计：AI代理、审批流程、审计日志、业务台账等功能模块
- 支持多数据库连接(主库和遗留系统只读库)
- AI适配器支持OpenClaw、Hermes、OpenAI兼容接口
- 飞书集成、报表生成、风险监控等企业级功能
- 完整的依赖管理和测试指南
```

tests/test_smoke.py

@@ -0,0 +1,141 @@
+import os
+import tempfile
+from pathlib import Path
+
+_db = tempfile.NamedTemporaryFile(delete=False, suffix=".db")
+_db.close()
+
+os.environ["DATABASE_URL"] = "sqlite:///" + _db.name.replace("\\", "/")
+os.environ["API_KEY"] = "test-key"
+os.environ["MODEL_PROVIDER"] = "noop"
+os.environ["SCHEDULER_ENABLED"] = "false"
+
+from fastapi.testclient import TestClient
+
+from app.core.database import Base, engine
+from app.main import app
+
+
+Base.metadata.create_all(bind=engine)
+client = TestClient(app)
+headers = {"X-API-Key": "test-key"}
+
+
+def teardown_module() -> None:
+    engine.dispose()
+    path = Path(_db.name)
+    if path.exists():
+        path.unlink()
+
+
+def test_project_report_and_feishu_command_preview() -> None:
+    response = client.post(
+        "/api/v1/business/projects",
+        headers=headers,
+        json={
+            "actor": "pytest",
+            "data": {
+                "code": "P-SMOKE-001",
+                "name": "Smoke Project",
+                "owner": "tester",
+                "status": "执行中",
+                "budget_amount": 1000,
+                "actual_amount": 200,
+            },
+        },
+    )
+    assert response.status_code == 200
+    assert response.json()["data"]["code"] == "P-SMOKE-001"
+
+    response = client.get("/api/v1/reports/daily-brief", headers=headers)
+    assert response.status_code == 200
+    assert response.json()["title"] == "每日经营晨报"
+
+    response = client.post(
+        "/api/v1/integrations/feishu/commands/preview",
+        headers=headers,
+        json={"text": "日报", "auto_reply": False},
+    )
+    assert response.status_code == 200
+    assert response.json()["command"] == "daily_brief"
+
+
+def test_approval_gate_for_high_risk_update() -> None:
+    create_response = client.post(
+        "/api/v1/business/fund-accounts",
+        headers=headers,
+        json={
+            "actor": "pytest",
+            "data": {
+                "code": "FUND-SMOKE-001",
+                "name": "Main Account",
+                "current_balance": 1000,
+                "safety_line": 500,
+            },
+        },
+    )
+    assert create_response.status_code == 200
+    record_id = create_response.json()["data"]["id"]
+
+    blocked_response = client.patch(
+        f"/api/v1/business/fund-accounts/{record_id}",
+        headers=headers,
+        json={"actor": "pytest", "data": {"current_balance": 100}},
+    )
+    assert blocked_response.status_code == 409
+
+    approval_response = client.post(
+        "/api/v1/approvals",
+        headers=headers,
+        json={
+            "domain": "fund-accounts",
+            "record_id": str(record_id),
+            "action": "update:fund-accounts",
+            "applicant": "pytest",
+            "reason": "Smoke test balance adjustment",
+            "payload": {"current_balance": 100},
+        },
+    )
+    assert approval_response.status_code == 200
+    ticket_id = approval_response.json()["ticket_id"]
+
+    pending_response = client.patch(
+        f"/api/v1/business/fund-accounts/{record_id}",
+        headers=headers,
+        json={
+            "actor": "pytest",
+            "approval_ticket_id": ticket_id,
+            "data": {"current_balance": 100},
+        },
+    )
+    assert pending_response.status_code == 403
+
+    approve_response = client.post(
+        f"/api/v1/approvals/{ticket_id}/approve",
+        headers=headers,
+        json={"approver": "manager", "comment": "ok"},
+    )
+    assert approve_response.status_code == 200
+    assert approve_response.json()["status"] == "approved"
+
+    update_response = client.patch(
+        f"/api/v1/business/fund-accounts/{record_id}",
+        headers=headers,
+        json={
+            "actor": "pytest",
+            "approval_ticket_id": ticket_id,
+            "data": {"current_balance": 100},
+        },
+    )
+    assert update_response.status_code == 200
+    assert update_response.json()["data"]["current_balance"] == 100.0
+
+
+def test_ai_noop_provider() -> None:
+    response = client.post(
+        "/api/v1/ai/ask",
+        headers=headers,
+        json={"prompt": "生成项目摘要", "actor": "pytest", "context": {"project": "P-SMOKE-001"}},
+    )
+    assert response.status_code == 200
+    assert response.json()["provider"] == "noop"