feat: sxbh.ltd AI自动获客组件+lead API

backend/app/api/lead.py

@@ -0,0 +1,26 @@
+"""AI获客 - 客户咨询接口"""
+from fastapi import APIRouter, HTTPException
+from pydantic import BaseModel
+import json, os, datetime
+
+router = APIRouter(prefix="/api/cma/lead", tags=["AI获客"])
+
+class LeadRequest(BaseModel):
+    name: str
+    phone: str
+    requirement: str = ""
+    source: str = "sxbh.ltd"
+
+@router.post("")
+def create_lead(data: LeadRequest):
+    """接收客户咨询并保存"""
+    record = data.model_dump()
+    record["timestamp"] = datetime.datetime.now().isoformat()
+    record["status"] = "new"
+    
+    log_dir = "/root/leads"
+    os.makedirs(log_dir, exist_ok=True)
+    with open(f"{log_dir}/leads.json", "a") as f:
+        f.write(json.dumps(record, ensure_ascii=False) + "\n")
+    
+    return {"success": True, "message": "咨询已提交，我们将在30分钟内联系您"}