feat(settings): History Model for App Settings Version added

ref: #605 #642

app/settings/migrations/0012_appsettingshistory.py

@@ -0,0 +1,29 @@
+# Generated by Django 5.1.5 on 2025-02-20 11:50
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0019_data_move_history_to_new_table'),
+        ('settings', '0011_externallinkhistory'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='AppSettingsHistory',
+            fields=[
+                ('modelhistory_ptr', models.OneToOneField(auto_created=True, on_delete=django.db.models.deletion.CASCADE, parent_link=True, primary_key=True, serialize=False, to='core.modelhistory')),
+                ('model', models.ForeignKey(help_text='Model this note belongs to', on_delete=django.db.models.deletion.CASCADE, related_name='history', to='settings.appsettings', verbose_name='Model')),
+            ],
+            options={
+                'verbose_name': 'App Settings History',
+                'verbose_name_plural': 'App Settingsk History',
+                'db_table': 'settings_appsettings_history',
+                'ordering': ['-created'],
+            },
+            bases=('core.modelhistory',),
+        ),
+    ]

app/settings/models/app_settings_history.py

@@ -0,0 +1,53 @@
+from django.db import models
+
+from core.models.model_history import ModelHistory
+
+from settings.models.app_settings import AppSettings
+
+
+
+class AppSettingsHistory(
+    ModelHistory
+):
+
+
+    class Meta:
+
+        db_table = 'settings_appsettings_history'
+
+        ordering = ModelHistory._meta.ordering
+
+        verbose_name = 'App Settings History'
+
+        verbose_name_plural = 'App Settingsk History'
+
+
+    model = models.ForeignKey(
+        AppSettings,
+        blank = False,
+        help_text = 'Model this note belongs to',
+        null = False,
+        on_delete = models.CASCADE,
+        related_name = 'history',
+        verbose_name = 'Model',
+    )
+
+    table_fields: list = []
+
+    page_layout: dict = []
+
+
+    def get_object(self):
+
+        return self
+
+
+    def get_serialized_model(self, serializer_context):
+
+        model = None
+
+        from settings.serializers.app_settings import AppSettingsBaseSerializer
+
+        model = AppSettingsBaseSerializer(self.model, context = serializer_context)
+
+        return model