Add HR resource labels and helper methods for various resources; update locale handling in user model and department factory

database/migrations/2026_07_31_123118_add_locale_to_users_table.php

@@ -12,7 +12,7 @@ return new class extends Migration
     public function up(): void
     {
         Schema::table('users', function (Blueprint $table) {
-            $table->string('locale', 5)->default('en')->after('email');
+            $table->string('locale', 5)->default('tk')->after('email');
         });
     }