DONE: layout letter with letterhead and footer, notification for newly...

be/Modules/MembershipApplication/Entities/MembershipApplicationReference.php

@@ -0,0 +1,56 @@
+<?php
+
+namespace Modules\MembershipApplication\Entities;
+
+use Illuminate\Database\Eloquent\Concerns\HasUuids;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Modules\Auth\Entities\User;
+use Modules\MembershipApplication\Enums\ReferenceType;
+
+class MembershipApplicationReference extends Model
+{
+    use HasUuids;
+
+    protected $table = 'membership_application_references';
+
+    /**
+     * @var list<string>
+     */
+    protected $fillable = [
+        'membership_application_id',
+        'reference_type',
+        'user_id',
+        'assigned_by',
+        'assigned_at',
+    ];
+
+    /**
+     * @var list<string>
+     */
+    protected $hidden = [
+    ];
+
+    protected function casts(): array
+    {
+        return [
+            'reference_type' => ReferenceType::class,
+            'assigned_at' => 'datetime',
+        ];
+    }
+
+    public function membershipApplication(): BelongsTo
+    {
+        return $this->belongsTo(MembershipApplication::class);
+    }
+
+    public function member(): BelongsTo
+    {
+        return $this->belongsTo(User::class, 'user_id');
+    }
+
+    public function assignedBy(): BelongsTo
+    {
+        return $this->belongsTo(User::class, 'assigned_by');
+    }
+}