Init: Hoan thanh kien truc V3 va Filament UI

app/Models/Customer.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Concerns\HasUuids;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Customer extends Model
+{
+    use HasUuids, HasFactory;
+
+    protected $guarded = [];
+
+    // Ép kiểu để Laravel tự động dịch JSON thành Mảng khi hiển thị lên Form
+    protected $casts = [
+        'address' => 'array',
+        'dob' => 'date',
+    ];
+
+    public function contracts()
+    {
+        return $this->belongsToMany(Contract::class, 'contract_customers')
+                    ->withPivot('role', 'transfer_order')
+                    ->withTimestamps();
+    }
+}