from django.contrib import admin
from .models import Balance

@admin.register(Balance)
class BalanceAdmin(admin.ModelAdmin):
    list_display = ('id', 'user_id', 'stamp_id', 'work_time', 'created_at', 'updated_at')
    list_filter = ('created_at', 'updated_at')
    search_fields = ('user_id', 'stamp_id')
    readonly_fields = ('id', 'created_at', 'updated_at')