migrate examinations to generic model (and start adding mangament)

generic/filters.py

@@ -3,7 +3,7 @@ import django_filters
 
 from django.contrib.auth.models import User
 
-from generic.models import CidUser, Supervisor, UserGrades
+from generic.models import CidUser, Examination, Supervisor, UserGrades
 
 
 class CidUserFilter(django_filters.FilterSet):
@@ -61,3 +61,22 @@ class UserUserFilter(django_filters.FilterSet):
         #    return parent.filter(active=True)
 
         return parent
+
+class ExaminationFilter(django_filters.FilterSet):
+    class Meta:
+        model = Examination
+        fields = {"examination": ["icontains"], "modality": ["exact"]}
+
+    def __init__(
+        self,
+        data=None,
+        queryset=None,
+        prefix=None,
+        strict=None,
+        user=None,
+        request=None,
+    ):
+        super(ExaminationFilter, self).__init__(
+            data=data, queryset=queryset, prefix=prefix, request=request
+        )
+        pass