feat: invoice apis

refactor: minor api response

apis/endpoints/stripe.py

@@ -26,6 +26,12 @@ stripe_service = StripeServices()
 #     )
 
 
+@router.get("/get-invoice", dependencies=[Depends(auth_required)])
+async def get_invoice(req:Request):
+    invoice_url = await stripe_service.get_invoice(req.state.user)
+    return ApiResponse(data=invoice_url, message="Invoice URL retrieved successfully")
+
+
 @router.post("/create-payment-session", dependencies=[Depends(auth_required)])
 async def create_payment_session(req:Request):
     session = await stripe_service.create_payment_session(req.state.user)
@@ -33,4 +39,5 @@ async def create_payment_session(req:Request):
 
 @router.post("/webhook")
 async def stripe_webhook(request: Request):
-    return await stripe_service.handle_webhook(request)
+    await stripe_service.handle_webhook(request)
+    return "OK"