added vehicles and vehicles extra, dynamic tables for entities, dynamic dropdowns with overlay for selecting and manage data

backend/nomenclatures/admin.py

@@ -1,3 +1,21 @@
 from django.contrib import admin
+from .models import Nomenclature, NomenclatureField, NomenclatureEntry
 
-# Register your models here.
+
+class NomenclatureFieldInline(admin.TabularInline):
+    model = NomenclatureField
+    extra = 1
+
+
+@admin.register(Nomenclature)
+class NomenclatureAdmin(admin.ModelAdmin):
+    list_display = ['code', 'name', 'applies_to', 'kind', 'sort_order']
+    list_filter = ['applies_to', 'kind']
+    search_fields = ['code', 'name']
+    inlines = [NomenclatureFieldInline]
+
+
+@admin.register(NomenclatureEntry)
+class NomenclatureEntryAdmin(admin.ModelAdmin):
+    list_display = ['id', '__str__', 'nomenclature', 'is_active']
+    list_filter = ['nomenclature', 'is_active']