all: general maintenance, prepare for pyright

passbook/lib/boilerplate.py

@@ -1,12 +0,0 @@
-"""passbook django boilerplate code"""
-from django.utils.decorators import method_decorator
-from django.views.decorators.cache import never_cache
-
-
-class NeverCacheMixin:
-    """Use never_cache as mixin for CBV"""
-
-    @method_decorator(never_cache)
-    def dispatch(self, *args, **kwargs):
-        """Use never_cache as mixin for CBV"""
-        return super().dispatch(*args, **kwargs)

passbook/lib/mixins.py

@@ -1,4 +1,5 @@
 """passbook util mixins"""
+from django.views.decorators.cache import never_cache
 from django.utils.decorators import method_decorator
 from django.views.decorators.csrf import csrf_exempt
 
@@ -10,3 +11,12 @@ class CSRFExemptMixin:
     def dispatch(self, *args, **kwargs):
         """wrapper to apply @csrf_exempt to CBV"""
         return super().dispatch(*args, **kwargs)
+
+
+class NeverCacheMixin:
+    """Use never_cache as mixin for CBV"""
+
+    @method_decorator(never_cache)
+    def dispatch(self, *args, **kwargs):
+        """Use never_cache as mixin for CBV"""
+        return super().dispatch(*args, **kwargs)