feat: 增加使用期限激活限制

app/api/routers/license.py

@@ -0,0 +1,26 @@
+from fastapi import APIRouter, Body, HTTPException
+
+from app.services.license import InvalidActivationCodeError, activate, get_license_info
+
+
+router = APIRouter(tags=["license"])
+
+
+@router.get("/api/license/status")
+async def get_license_status():
+    info = get_license_info()
+    return {"success": True, **info.to_dict()}
+
+
+@router.post("/api/license/activate")
+async def activate_license(code: str = Body(..., embed=True)):
+    try:
+        info = activate(code)
+    except InvalidActivationCodeError as exc:
+        raise HTTPException(status_code=400, detail=exc.to_detail()) from exc
+
+    return {
+        "success": True,
+        "message": "激活成功，到期日期已延长 30 天",
+        **info.to_dict(),
+    }