chore: use standard library's HTTP status codes

lnbits/extensions/tpos/views.py

@@ -1,7 +1,7 @@
 from flask import g, abort, render_template
+from http import HTTPStatus
 
 from lnbits.decorators import check_user_exists, validate_uuids
-from lnbits.helpers import Status
 
 from lnbits.extensions.tpos import tpos_ext
 from .crud import get_tpos
@@ -16,6 +16,6 @@ def index():
 
 @tpos_ext.route("/<tpos_id>")
 def tpos(tpos_id):
-    tpos = get_tpos(tpos_id) or abort(Status.NOT_FOUND, "TPoS does not exist.")
+    tpos = get_tpos(tpos_id) or abort(HTTPStatus.NOT_FOUND, "TPoS does not exist.")
 
     return render_template("tpos/tpos.html", tpos=tpos)