feat: add GeneratesUniqueSlug class for unique slug generation

feat: create PostCategoryFactory for generating post category data

feat: create PostFactory for generating post data

feat: add retry_requested_at column to services table

feat: add vcenter provisioning fields to products table

feat: add module_host_id to os table

feat: create email_notification_templates table for email templates

feat: add scenario and format fields to template table

feat: add admin fields to transactions table

fix: update ticket table columns and types

feat: add uuid to ticket table and backfill existing records

fix: make ticket_reply user_id nullable

feat: create notifications table for user notifications

fix: make ticket uuid nullable

feat: create post_categories table for blog categories

feat: create posts table for blog posts

feat: add invoice email template for PDF generation

app/Models/Service.php

@@ -28,6 +28,7 @@ class Service extends Model
         'expires_at'   => 'datetime',
         'suspended_at' => 'datetime',
         'cancelled_at' => 'datetime',
+        'retry_requested_at' => 'datetime',
     ];
 
     // -------------------------------------------------------------------------
@@ -77,6 +78,21 @@ class Service extends Model
         return $this->status === 'active';
     }
 
+    public function isPending(): bool
+    {
+        return $this->status === 'pending';
+    }
+
+    public function canRetryProvisioning(): bool
+    {
+        return $this->isPending() && $this->retry_requested_at === null;
+    }
+
+    public function retryRequested(): bool
+    {
+        return $this->retry_requested_at !== null;
+    }
+
     public function isExpired(): bool
     {
         return $this->expires_at !== null && $this->expires_at->isPast();