add finance app

core/apps/finance/admin/__init__.py

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+from .cash_transaction import *

core/apps/finance/admin/cash_transaction.py

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+from django.contrib import admin
+
+from core.apps.finance.models import CashTransaction
+
+
+@admin.register(CashTransaction)
+class CachTransaction(admin.ModelAdmin):
+    list_display = ['id', 'name']
+    search_fields = ['name']

core/apps/finance/apps.py

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+from django.apps import AppConfig
+
+
+class FinanceConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'core.apps.finance'

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

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+# Generated by Django 5.2.4 on 2025-08-04 11:58
+
+import uuid
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='CashTransaction',
+            fields=[
+                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False, unique=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('name', models.CharField(max_length=200, unique=True)),
+            ],
+            options={
+                'verbose_name': 'Kassa',
+                'verbose_name_plural': 'Kassalar',
+            },
+        ),
+    ]

core/apps/finance/models/__init__.py

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+from .cash_transaction import *

core/apps/finance/models/cash_transaction.py

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+from django.db import models
+from django.utils.translation import gettext_lazy as _
+
+from core.apps.shared.models import BaseModel
+
+
+class CashTransaction(BaseModel):
+    name = models.CharField(max_length=200, unique=True)
+
+    def __str__(self):
+        return self.name
+    
+    class Meta:
+        verbose_name = _('Kassa')
+        verbose_name_plural = _('Kassalar')
+    

core/apps/finance/serializers/cash_transaction.py

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+from rest_framework import serializers
+
+from core.apps.finance.models import CashTransaction
+
+
+class CashTransactionListSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = CashTransaction
+        fields = [
+            'id', 'name'
+        ]

core/apps/finance/urls.py

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+from django.urls import path, include
+
+from core.apps.finance.views import cash_transaction as cash_views
+
+
+urlpatterns = [
+    path('cash_transaction/', include(
+        [
+            path('list/', cash_views.CashTransactionListApiView.as_view()),
+        ]
+    ))
+]

core/apps/finance/views/cash_transaction.py

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+from rest_framework import generics
+
+from core.apps.finance.models import CashTransaction
+from core.apps.finance.serializers import cash_transaction as serializers
+from core.apps.accounts.permissions.permissions import HasRolePermission
+from core.apps.shared.paginations.custom import CustomPageNumberPagination
+
+
+class CashTransactionListApiView(generics.ListAPIView):
+    permission_classes = [HasRolePermission]
+    required_permissions = []
+    serializer_class = serializers.CashTransactionListSerializer
+    queryset = CashTransaction.objects.all()
+    pagination_class = CustomPageNumberPagination