Revert "fix: 优化登录项"

This reverts commit 3b3fac1cee.

backend/main.py

@@ -1094,32 +1094,6 @@ async def api_slider_verify_post(body: SliderVerifyBody):
         raise HTTPException(status_code=502, detail=f"slider_upstream_error: {e}") from e
 
 
-class VerifyCodeBody(BaseModel):
-    """iPad 登录验证码：7006 /login/VerifyCode 入参。"""
-    code: str = ""
-    data62: str = ""
-    ticket: str = ""
-
-
-@app.post("/api/verify-code")
-async def api_verify_code(key: str = Query(..., description="账号 key"), body: VerifyCodeBody = None):
-    """iPad 登录验证码验证：转发到 7006 POST /login/VerifyCode?key=xxx，body 为 code、data62、ticket。"""
-    if body is None:
-        body = VerifyCodeBody()
-    url = f"{CHECK_STATUS_BASE_URL.rstrip('/')}/login/VerifyCode"
-    payload = {"code": (body.code or "").strip(), "data62": (body.data62 or "").strip(), "ticket": (body.ticket or "").strip()}
-    try:
-        async with httpx.AsyncClient(trust_env=False, timeout=30.0) as client:
-            resp = await client.post(url, params={"key": key}, json=payload)
-        try:
-            return resp.json()
-        except Exception:
-            return {"ok": resp.status_code == 200, "status_code": resp.status_code, "text": (resp.text or "")[:500]}
-    except Exception as e:
-        logger.warning("VerifyCode upstream error: %s", e)
-        raise HTTPException(status_code=502, detail=f"verify_code_upstream_error: {e}") from e
-
-
 # ---------- R1-2 客户画像 / R1-3 定时问候 / R1-4 分群推送 / 消息与发送 ----------
 
 class CustomerCreate(BaseModel):