old_contents: from django.contrib import admin
  from django.contrib.admin import TabularInline, ModelAdmin
  
  from .models import App, Identifier, Key
  
  
  class IdentifierInline(TabularInline):
      model = Identifier
      extra = 1
      fields = ('desc', 'value')
  
  
  class KeyInline(TabularInline):
      model = Key
      extra = 1
      fields = ('datatype', 'key', 'value', 'desc')
  
  
  class AppAdmin(ModelAdmin):
      inlines = [IdentifierInline, KeyInline]
  
  
  admin.site.register(App, AppAdmin)
  
new_contents: from django.contrib import admin
  from django.contrib.admin import TabularInline, ModelAdmin
  
  from .models import App, Identifier, Key
  
  
  class IdentifierInline(TabularInline):
      model = Identifier
      extra = 1
      fields = ('value', 'desc')
  
  
  class KeyInline(TabularInline):
      model = Key
      extra = 1
      fields = ('datatype', 'key', 'value', 'desc')
  
  
  class AppAdmin(ModelAdmin):
      inlines = [IdentifierInline, KeyInline]
  
  
  admin.site.register(App, AppAdmin)
  
subject: reorder id fields