Add read-only admin functionality and enhance billing models in admin interface

backend/igny8_core/modules/billing/admin.py

@@ -4,7 +4,13 @@ Billing Module Admin
 from django.contrib import admin
 from django.utils.html import format_html
 from igny8_core.admin.base import AccountAdminMixin
-from igny8_core.business.billing.models import CreditCostConfig
+from igny8_core.business.billing.models import (
+    CreditCostConfig,
+    Invoice,
+    Payment,
+    CreditPackage,
+    PaymentMethodConfig,
+)
 from .models import CreditTransaction, CreditUsageLog, AccountPaymentMethod
 
 
@@ -44,6 +50,56 @@ class CreditUsageLogAdmin(AccountAdminMixin, admin.ModelAdmin):
     get_account_display.short_description = 'Account'
 
 
+@admin.register(Invoice)
+class InvoiceAdmin(AccountAdminMixin, admin.ModelAdmin):
+    list_display = [
+        'invoice_number',
+        'account',
+        'status',
+        'total',
+        'currency',
+        'invoice_date',
+        'due_date',
+        'subscription',
+    ]
+    list_filter = ['status', 'currency', 'invoice_date', 'account']
+    search_fields = ['invoice_number', 'account__name', 'subscription__id']
+    readonly_fields = ['created_at', 'updated_at']
+
+
+@admin.register(Payment)
+class PaymentAdmin(AccountAdminMixin, admin.ModelAdmin):
+    list_display = [
+        'id',
+        'invoice',
+        'account',
+        'payment_method',
+        'status',
+        'amount',
+        'currency',
+        'processed_at',
+    ]
+    list_filter = ['status', 'payment_method', 'currency', 'created_at']
+    search_fields = ['invoice__invoice_number', 'account__name', 'stripe_payment_intent_id', 'paypal_order_id']
+    readonly_fields = ['created_at', 'updated_at']
+
+
+@admin.register(CreditPackage)
+class CreditPackageAdmin(admin.ModelAdmin):
+    list_display = ['name', 'slug', 'credits', 'price', 'discount_percentage', 'is_active', 'is_featured', 'sort_order']
+    list_filter = ['is_active', 'is_featured']
+    search_fields = ['name', 'slug']
+    readonly_fields = ['created_at', 'updated_at']
+
+
+@admin.register(PaymentMethodConfig)
+class PaymentMethodConfigAdmin(admin.ModelAdmin):
+    list_display = ['country_code', 'payment_method', 'is_enabled', 'display_name', 'sort_order']
+    list_filter = ['payment_method', 'is_enabled', 'country_code']
+    search_fields = ['country_code', 'display_name', 'payment_method']
+    readonly_fields = ['created_at', 'updated_at']
+
+
 @admin.register(AccountPaymentMethod)
 class AccountPaymentMethodAdmin(AccountAdminMixin, admin.ModelAdmin):
     list_display = [

backend/igny8_core/modules/system/settings_admin.py

@@ -91,3 +91,20 @@ class AISettingsAdmin(AccountAdminMixin, admin.ModelAdmin):
             return '-'
     get_account_display.short_description = 'Account'
 
+
+@admin.register(ModuleEnableSettings)
+class ModuleEnableSettingsAdmin(AccountAdminMixin, admin.ModelAdmin):
+    list_display = [
+        'account',
+        'planner_enabled',
+        'writer_enabled',
+        'thinker_enabled',
+        'automation_enabled',
+        'site_builder_enabled',
+        'linker_enabled',
+        'optimizer_enabled',
+        'publisher_enabled',
+    ]
+    list_filter = ['planner_enabled', 'writer_enabled', 'thinker_enabled', 'automation_enabled', 'site_builder_enabled', 'linker_enabled', 'optimizer_enabled', 'publisher_enabled']
+    search_fields = ['account__name']
+

backend/igny8_core/modules/writer/admin.py

@@ -1,7 +1,7 @@
 from django.contrib import admin
 from igny8_core.admin.base import SiteSectorAdminMixin
 from .models import Tasks, Images, Content
-from igny8_core.business.content.models import ContentTaxonomy, ContentAttribute, ContentTaxonomyRelation
+from igny8_core.business.content.models import ContentTaxonomy, ContentAttribute, ContentTaxonomyRelation, ContentClusterMap
 
 
 class ContentTaxonomyInline(admin.TabularInline):
@@ -223,3 +223,18 @@ class ContentAttributeAdmin(SiteSectorAdminMixin, admin.ModelAdmin):
         qs = super().get_queryset(request)
         return qs.select_related('content', 'cluster', 'site', 'sector')
 
+
+@admin.register(ContentTaxonomyRelation)
+class ContentTaxonomyRelationAdmin(admin.ModelAdmin):
+    list_display = ['content', 'taxonomy', 'created_at']
+    search_fields = ['content__title', 'taxonomy__name']
+    readonly_fields = ['created_at', 'updated_at']
+
+
+@admin.register(ContentClusterMap)
+class ContentClusterMapAdmin(SiteSectorAdminMixin, admin.ModelAdmin):
+    list_display = ['content', 'task', 'cluster', 'role', 'source', 'site', 'sector', 'created_at']
+    list_filter = ['role', 'source', 'site', 'sector']
+    search_fields = ['content__title', 'task__title', 'cluster__name']
+    readonly_fields = ['created_at', 'updated_at']
+