mv download.py in src/download and rename with views.py

uitwww/download.py → uitwww/src/download/views.py

 # Source code of the Ubuntu-it website
 # Copyright (C) 2016 Pietro Albini <pietroalbini@ubuntu.com>
-# Copyright (C) 2023  shadMod
+# Copyright (C) 2023 shadMod <m.allegro@shadmod.com>
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License as published
@@ -26,9 +26,8 @@ import flask
 import requests
 import itsdangerous
 
-from . import cache
-from . import launchpad
-from .constants import UITWWW_DIR
+from ... import cache
+from ... import launchpad
 
 DOWNLOAD_FILE = "downloads.toml"
 CACHE_FILE = "download-cache.json"
@@ -245,6 +244,9 @@ class Downloads:
                 arch = flask.request.form["arch"]
             except KeyError:
                 flask.abort(400)
+                raise KeyError
+            except Exception:
+                raise Exception
 
                 # Validate the input
             if distro not in self.config["distros"]: