Refactor user uploads template to enhance selection functionality and update count display

atlas/filters.py

@@ -450,7 +450,7 @@ class NormalCaseFilter(django_filters.FilterSet):
         ("months", "Months"),
         ("years", "Years"),
     )
-    age_unit = django_filters.ChoiceFilter(label="Unit", choices=AGE_UNIT_CHOICES)
+    age_unit = django_filters.ChoiceFilter(label="Unit", choices=AGE_UNIT_CHOICES, method="filter_age_unit")
 
     class Meta:
         model = NormalCase
@@ -554,9 +554,9 @@ class NormalCaseFilter(django_filters.FilterSet):
 
     def filter_min_value(self, queryset, name, value):
         try:
-            unit = getattr(self.form, "cleaned_data", {}).get("age_unit", "years")
+            unit = getattr(self.form, "cleaned_data", {}).get("age_unit", "days")
         except Exception:
-            unit = "years"
+            unit = "days"
         try:
             days = self._convert_to_days(value, unit)
         except Exception:
@@ -565,15 +565,20 @@ class NormalCaseFilter(django_filters.FilterSet):
 
     def filter_max_value(self, queryset, name, value):
         try:
-            unit = getattr(self.form, "cleaned_data", {}).get("age_unit", "years")
+            unit = getattr(self.form, "cleaned_data", {}).get("age_unit", "days")
         except Exception:
-            unit = "years"
+            unit = "days"
         try:
             days = self._convert_to_days(value, unit)
         except Exception:
             return queryset
         return queryset.filter(age_days__lte=days)
 
+    def filter_age_unit(self, queryset, name, value):
+        # `age_unit` is a helper input used by min/max conversion and does not
+        # map to a database field on NormalCase.
+        return queryset
+
 
 class ResourceFilter(django_filters.FilterSet):
     name = django_filters.CharFilter(field_name='name', lookup_expr='icontains')