add: add product and category models

core/apps/shared/admin/__init__.py

@@ -0,0 +1 @@
+from .banner import *

core/apps/shared/admin/banner.py

@@ -0,0 +1,9 @@
+from django.contrib import admin 
+
+from core.apps.shared.models import Banner
+
+
+@admin.register(Banner)
+class BannerAdmin(admin.ModelAdmin):
+    list_display = ['id', 'banner']
+    

core/apps/shared/apps.py

@@ -4,3 +4,6 @@ from django.apps import AppConfig
 class SharedConfig(AppConfig):
     default_auto_field = 'django.db.models.BigAutoField'
     name = 'core.apps.shared'
+
+    def ready(self):
+        from . import admin

core/apps/shared/migrations/0001_initial.py

@@ -0,0 +1,27 @@
+# Generated by Django 5.2 on 2025-08-28 16:17
+
+import uuid
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Banner',
+            fields=[
+                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False, unique=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('banner', models.ImageField(upload_to='shared/banners/')),
+            ],
+            options={
+                'verbose_name': 'banner',
+                'verbose_name_plural': 'bannerlar',
+            },
+        ),
+    ]

core/apps/shared/models/__init__.py

@@ -0,0 +1,2 @@
+from .base import *
+from .banner import *

core/apps/shared/models/banner.py

@@ -0,0 +1,11 @@
+from django.db import models
+
+from core.apps.shared.models import BaseModel
+
+
+class Banner(BaseModel):
+    banner = models.ImageField(upload_to='shared/banners/')
+
+    class Meta:
+        verbose_name = 'banner'
+        verbose_name_plural = 'bannerlar'

core/apps/shared/models/base.py

@@ -6,7 +6,7 @@ from django.db import models
 
 class BaseModel(models.Model):
     id = models.UUIDField(primary_key=True, editable=False, unique=True, default=uuid.uuid4)
-    created_at = models.DateTimeField(auto_created=True)
+    created_at = models.DateTimeField(auto_now_add=True)
 
     class Meta:
         abstract = True

core/apps/shared/paginations/custom.py

@@ -0,0 +1,22 @@
+from rest_framework.pagination import PageNumberPagination
+
+
+from rest_framework.pagination import PageNumberPagination
+from rest_framework.response import Response
+
+class CustomPageNumberPagination(PageNumberPagination):
+    page_size = 10
+    page_query_param = 'page'
+    page_size_query_param = 'page_size'
+    max_page_size = 100
+
+    def get_paginated_response(self, data):
+        return Response({
+            'total': self.page.paginator.count,
+            'page': self.page.number,
+            'page_size': self.get_page_size(self.request),
+            'total_pages': self.page.paginator.num_pages,
+            'has_next': self.page.has_next(),
+            'has_previous': self.page.has_previous(),
+            'results': data
+        })