chore: update document approval workflow and bug fixes

Modules/ProjectManagement/app/Models/TaskActivity.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Modules\ProjectManagement\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Concerns\HasUlids;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use App\Models\User;
+
+class TaskActivity extends Model
+{
+    use HasUlids;
+
+    protected $fillable = [
+        'task_id',
+        'user_id',
+        'description',
+        'type',
+    ];
+
+    public function task(): BelongsTo
+    {
+        return $this->belongsTo(Task::class);
+    }
+
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+}