add sync task assignment pbg

app/Models/TaskAssignment.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+
+class TaskAssignment extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'user_id', 'name', 'username', 'email', 'phone_number', 'role',
+        'role_name', 'is_active', 'file', 'expertise', 'experience',
+        'is_verif', 'uid', 'status', 'status_name', 'note', 'pbg_task_uid'
+    ];
+
+    protected $casts = [
+        'is_active' => 'boolean',
+        'is_verif' => 'boolean',
+        'file' => 'array', // JSON field casting
+    ];
+
+    public function pbgTask()
+    {
+        return $this->belongsTo(PbgTask::class, 'pbg_task_uid', 'uuid');
+    }
+}