feat: Reimplement order and invoice management with new service and repository layers, introduce compression middleware, and update database schema.

app/Models/OrderItem.php

@@ -10,50 +10,58 @@ class OrderItem extends Model
     use HasFactory;
 
     protected $table = 'order_items';
+
     protected $guarded = [];
-    public $timestamps = false;
-    
+
+    protected $casts = [
+        'addons_meta' => 'array',
+    ];
+
+    // -------------------------------------------------------------------------
+    // Relationships
+    // -------------------------------------------------------------------------
+
     public function order()
     {
         return $this->belongsTo(Order::class, 'order_id');
     }
 
-    public function addons()
-    {
-        return $this->hasMany(OrderAddon::class, 'order_item_id');
-    }
-
-
-    public function getProductAttribute()
-    {
-        if ($this->product_id) {
-            return Product::find($this->product_id);
-        }
-
-        return null;
-    }
-
-    /**
-     * Relationship: OrderItem belongs to Product (new system)
-     */
     public function product()
     {
         return $this->belongsTo(Product::class, 'product_id');
     }
 
-    /**
-     * Relationship: OrderItem has pricing info
-     */
     public function pricing()
     {
         return $this->belongsTo(ProductPricings::class, 'product_pricing_id');
     }
 
-
-
     public function os()
     {
         return $this->belongsTo(Os::class, 'os_id');
+    }
 
+    /** The provisioned service spawned from this order line. */
+    public function service()
+    {
+        return $this->hasOne(Service::class, 'order_item_id');
+    }
+
+    // -------------------------------------------------------------------------
+    // Helpers
+    // -------------------------------------------------------------------------
+
+    public function getBillingLabelAttribute(): string
+    {
+        return match ((int) $this->months) {
+            0  => 'One Time',
+            1  => 'Monthly',
+            3  => 'Quarterly',
+            6  => 'Semi-Annually',
+            12 => 'Annually',
+            24 => '2 Years',
+            36 => '3 Years',
+            default => $this->months . ' Months',
+        };
     }
 }