Moving auto-auth logic to more Django-flavored locations and correcting some readability/stylistic considerations requested by the upstream maintainer

src/paperless/middleware.py

@@ -0,0 +1,14 @@
+from django.utils.deprecation import MiddlewareMixin
+from .models import User
+
+class Middleware (MiddlewareMixin):
+    """
+      This is a dummy authentication middleware class that creates what
+      is roughly an Anonymous authenticated user so we can disable login
+      and not interfere with existing user ID's. It's only used if 
+      login is disabled in paperless.conf (default is to require login)
+    """
+
+    def process_request(self, request):
+        request.user = User()
+