newplan phase 2

backend/igny8_core/modules/billing/admin.py

@@ -12,6 +12,7 @@ from igny8_core.business.billing.models import (
     Payment,
     CreditPackage,
     PaymentMethodConfig,
+    PlanLimitUsage,
 )
 from .models import CreditTransaction, CreditUsageLog, AccountPaymentMethod
 from import_export.admin import ExportMixin
@@ -493,3 +494,46 @@ class CreditCostConfigAdmin(ModelAdmin):
         obj.updated_by = request.user
         super().save_model(request, obj, form, change)
 
+
+@admin.register(PlanLimitUsage)
+class PlanLimitUsageAdmin(AccountAdminMixin, ModelAdmin):
+    """Admin for tracking plan limit usage across billing periods"""
+    list_display = [
+        'account',
+        'limit_type',
+        'amount_used',
+        'period_display',
+        'created_at',
+    ]
+    list_filter = [
+        'limit_type',
+        ('period_start', DateRangeFilter),
+        ('period_end', DateRangeFilter),
+        'account',
+    ]
+    search_fields = ['account__name']
+    readonly_fields = ['created_at', 'updated_at']
+    date_hierarchy = 'period_start'
+    
+    fieldsets = (
+        ('Usage Info', {
+            'fields': ('account', 'limit_type', 'amount_used')
+        }),
+        ('Billing Period', {
+            'fields': ('period_start', 'period_end')
+        }),
+        ('Metadata', {
+            'fields': ('metadata',),
+            'classes': ('collapse',)
+        }),
+        ('Timestamps', {
+            'fields': ('created_at', 'updated_at'),
+            'classes': ('collapse',)
+        }),
+    )
+    
+    def period_display(self, obj):
+        """Display billing period range"""
+        return f"{obj.period_start} to {obj.period_end}"
+    period_display.short_description = 'Billing Period'
+