code quality fixes and cleanup

views.py

@@ -1,20 +1,26 @@
-
-from fastapi import Depends, Request
+from fastapi import APIRouter, Depends, Request
 from starlette.responses import HTMLResponse
+
 from lnbits.core.models import User
-from lnbits.decorators import check_user_exists
-from lnbits.decorators import check_admin
-
-from . import nwcprovider_ext,nwcprovider_renderer
+from lnbits.decorators import check_admin, check_user_exists
+from lnbits.helpers import template_renderer
 
 
-@nwcprovider_ext.get("/", response_class=HTMLResponse)
+def nwcprovider_renderer():
+    return template_renderer(["nwcprovider/templates"])
+
+
+nwcprovider_router = APIRouter()
+
+
+@nwcprovider_router.get("/", response_class=HTMLResponse)
 async def index(request: Request, user: User = Depends(check_user_exists)):
     return nwcprovider_renderer().TemplateResponse(
         "nwcprovider/index.html", {"request": request, "user": user.dict()}
     )
 
-@nwcprovider_ext.get("/admin", response_class=HTMLResponse)
+
+@nwcprovider_router.get("/admin", response_class=HTMLResponse)
 async def admin(request: Request, user: User = Depends(check_admin)):
     return nwcprovider_renderer().TemplateResponse(
         "nwcprovider/admin.html", {"request": request, "user": user.dict()}