feat: implement system-wide activity logging with database persistence, repository patterns, and admin controller access.

app/Traits/LogsActivity.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace App\Traits;
+
+use App\Services\ActivityLogger;
+
+trait LogsActivity
+{
+    /**
+     * Tên module hiển thị trong log. Override nếu muốn tên khác.
+     */
+    protected function getLogName(): string
+    {
+        return class_basename(static::class);
+    }
+
+    /**
+     * Các field không ghi vào log. Override để thêm field riêng của model.
+     */
+    protected function getLogHiddenFields(): array
+    {
+        return [];
+    }
+
+    public static function bootLogsActivity(): void
+    {
+        static::created(function ($model) {
+            app(ActivityLogger::class)->logCreated($model, $model->getLogName());
+        });
+
+        static::updated(function ($model) {
+            app(ActivityLogger::class)->logUpdated($model, $model->getLogName());
+        });
+
+        static::deleted(function ($model) {
+            app(ActivityLogger::class)->logDeleted($model, $model->getLogName());
+        });
+
+        if (in_array('Illuminate\Database\Eloquent\SoftDeletes', class_uses_recursive(static::class))) {
+            static::restored(function ($model) {
+                app(ActivityLogger::class)->logRestored($model, $model->getLogName());
+            });
+        }
+    }
+}