Moved active status to a database entry apposed to a function

Added settings page
Cleaned up rollover page

busManager/coord/admin.py

@@ -58,7 +58,7 @@ class SchoolRollMixin:
         traveller_list = []
         for school in queryset:
             for travellerRoute in TravellerRoute.objects.filter(traveller__school=school):
-                if not travellerRoute.traveller.is_active():
+                if not travellerRoute.traveller._is_active():
                     continue
                 traveller_list.append(traveller_route_context(travellerRoute))
 
@@ -92,25 +92,6 @@ class TravellerRollMixin:
         return response
 
 
-class ArchiveFilter(BooleanFieldListFilter):
-    parameter_name = 'is_archived'
-
-    def choices(self, changelist):
-        field_choices = dict(self.field.flatchoices)
-        for lookup, title in (
-            (None, gettext_lazy("All")),
-            ("0", field_choices.get(True, gettext_lazy("Current Year"))),
-            ("1", field_choices.get(False, gettext_lazy("Archived"))),
-        ):
-            yield {
-                "selected": self.lookup_val == lookup and not self.lookup_val2,
-                "query_string": changelist.get_query_string(
-                    {self.lookup_kwarg: lookup}, [self.lookup_kwarg2]
-                ),
-                "display": title,
-            }
-
-
 class HiddenNowTime(widgets.TimeInput):
     pass
 
@@ -192,7 +173,7 @@ class TravellerRouteInline(admin.TabularInline):
 class TravellerAdmin(MyImportExportModelAdmin, CloneModelAdmin, admin.ModelAdmin, TravellerRollMixin):
     list_display = ["first_name", "last_name", "school", "year_level", "residential_address", "residential_suburb", "stop_route", "shuttle", "travel_start_date", "travel_end_date"]
     list_filter = [
-        ("is_archived", ArchiveFilter), "school", "year_level", "eligibility_status", "bus_stops__bus", "shuttle", "residential_suburb",
+        "is_active", "school", "year_level", "eligibility_status", "bus_stops__bus", "shuttle", "residential_suburb",
         ("travel_start_date", DateRangeFilterBuilder(
             title="Start date"
         )),
@@ -209,7 +190,7 @@ class TravellerAdmin(MyImportExportModelAdmin, CloneModelAdmin, admin.ModelAdmin
                         "emergency_contact_A_relation", "emergency_contact_B_firstname", "emergency_contact_B_lastname",
                         "emergency_contact_B_phone", "emergency_contact_B_relation"]
     inlines = [TravellerRouteInline]
-    readonly_fields = ["fare_paying", "created_on", "last_edit", "is_archived"]
+    readonly_fields = ["travel_start_date", "travel_end_date", "fare_paying", "created_on", "last_edit", "is_active"]
     actions = ["export_to_csv", "send_sms", "confirmation_letter", "letter_creator"]
     fieldsets = [
         (None, {
@@ -248,7 +229,7 @@ class TravellerAdmin(MyImportExportModelAdmin, CloneModelAdmin, admin.ModelAdmin
                 "seat_number",
                 "created_on",
                 "last_edit",
-                "is_archived",
+                "is_active",
             ]
         }),
         ('Adult Contacts', {