feat(dynamic_filters): add all finding filters

Author: AdriiiPRodri

api/src/backend/api/filters.py

@@ -426,31 +426,6 @@ def maybe_date_to_datetime(value):
         return dt
 
 
-class FindingDynamicFilter(FilterSet):
-    inserted_at = DateFilter(
-        method="filter_inserted_at", lookup_expr="date", required=True
-    )
-
-    class Meta:
-        model = Finding
-        fields = {
-            "inserted_at": ["exact"],
-        }
-
-    def filter_inserted_at(self, queryset, name, value):
-        value = self.maybe_date_to_datetime(value)
-        start = uuid7_start(datetime_to_uuid7(value))
-
-        return queryset.filter(id__gte=start).filter(inserted_at__date=value)
-
-    @staticmethod
-    def maybe_date_to_datetime(value):
-        dt = value
-        if isinstance(value, date):
-            dt = datetime.combine(value, datetime.min.time(), tzinfo=timezone.utc)
-        return dt
-
-
 class ProviderSecretFilter(FilterSet):
     inserted_at = DateFilter(field_name="inserted_at", lookup_expr="date")
     updated_at = DateFilter(field_name="updated_at", lookup_expr="date")