chore: update document approval workflow and bug fixes

Modules/UserManagement/app/Models/CustomerProfile.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace Modules\UserManagement\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class CustomerProfile extends Model
+{
+    protected $fillable = [
+        'user_id',
+        'company_name',
+        'contact_person',
+        'tin_number',
+        'phone',
+        'address',
+    ];
+
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(\App\Models\User::class);
+    }
+}