feat: inline paginated tables and columns / optimizations of @property

backend/apps/api/v1/admin.py

@@ -12,6 +12,7 @@
 from django.shortcuts import render
 from django.urls import reverse
 from django.utils.html import format_html
+from django_admin_inline_paginator_plus.admin import StackedInlinePaginated
 from modeltranslation.admin import TabbedTranslationAdmin, TranslationStackedInline
 from ordered_model.admin import OrderedInlineModelAdminMixin, OrderedStackedInline
 
@@ -98,16 +99,20 @@ class MeasurementUnitInline(OrderedTranslatedInline):
     show_change_link = True
 
 
-class ColumnInline(OrderedTranslatedInline):
+class ColumnInline(OrderedStackedInline, StackedInlinePaginated):
     model = Column
     form = ColumnInlineForm
     extra = 0
     show_change_link = True
     show_full_result_count = True
+
+    per_page = 20
+
     fields = ColumnInlineForm.Meta.fields + [
         "order",
         "move_up_down_links",
     ]
+
     readonly_fields = [
         "order",
         "move_up_down_links",
@@ -198,10 +203,11 @@ def has_change_permission(self, request, obj=None):
         return False
 
 
-class TableInline(OrderedTranslatedInline):
+class TableInline(OrderedStackedInline, StackedInlinePaginated):
     model = Table
     form = TableInlineForm
     extra = 0
+    per_page = 5
     show_change_link = True
     fields = [
         "order",