v0.2.0: CRM/ERP 系统升级 - 清理 .gitignore 并移除误提交的 venv/env/db 文件

- 更新 .gitignore：全面覆盖环境变量、数据库、日志、缓存、上传文件
- 移除误跟踪的 server/venv/、crm_data.db、.env 文件
- 新增 server/.env.example 模板
- 新增合同管理、利润核算、AI教练等功能模块
- 新增 Playwright e2e 测试套件
- 前后端多项功能升级和 bug 修复

server/app/api/customers.py

@@ -4,7 +4,7 @@ CRM 客户模块路由 —— /api/customers
 """
 from __future__ import annotations
 import uuid
-from fastapi import APIRouter, Depends, Query, Request
+from fastapi import APIRouter, Body, Depends, Query, Request
 from sqlalchemy.ext.asyncio import AsyncSession
 from app.api.deps import get_current_user
 from app.db.database import get_db
@@ -91,6 +91,20 @@ async def restore_customer(
     return ok(message="客户已恢复")
 
 
+@router.put("/{customer_id}/transfer", summary="转移客户负责人（仅管理员）")
+async def transfer_customer(
+    customer_id: uuid.UUID,
+    body: dict = Body(..., examples=[{"new_owner_id": "uuid-here"}]),
+    db: AsyncSession = Depends(get_db),
+    current_user: CurrentUserPayload = Depends(get_current_user),
+) -> dict:
+    new_owner_id = body.get("new_owner_id")
+    if not new_owner_id:
+        raise Exception("缺少 new_owner_id 参数")
+    result = await svc.transfer_customer(db, current_user, customer_id, uuid.UUID(str(new_owner_id)))
+    return ok(data=result.model_dump(mode="json"), message="客户转移成功")
+
+
 @router.get("/{customer_id}/products", summary="获取客户关联产品（通过订单反查）")
 async def get_customer_products(
     customer_id: uuid.UUID,