feat: add the new reminders app

src/reminders/filters.py

@@ -0,0 +1,14 @@
+from django_filters.rest_framework import CharFilter, FilterSet
+
+from .models import Reminder
+
+
+class ReminderFilterSet(FilterSet):
+
+    class Meta(object):
+        model = Reminder
+        fields = {
+            "document": ["exact"],
+            "date": ["gt", "lt", "gte", "lte", "exact"],
+            "note": ["istartswith", "iendswith", "icontains"]
+        }