feat: add breadcrumb in admin area

- add Breadcrumb library and service
- update authorizations
- add missing routes to avoid 404 links in breadcrumb
- add svg_helper globally in base controller
- update purgecss config to check .ts files

closes #17

app/Config/Services.php

@@ -7,6 +7,7 @@ use CodeIgniter\Model;
 use App\Authorization\FlatAuthorization;
 use App\Authorization\PermissionModel;
 use App\Authorization\GroupModel;
+use App\Libraries\Breadcrumb;
 use App\Models\UserModel;
 use Myth\Auth\Models\LoginModel;
 
@@ -91,4 +92,13 @@ class Services extends CoreServices
 
         return $instance->setUserModel($userModel);
     }
+
+    public static function breadcrumb(bool $getShared = true)
+    {
+        if ($getShared) {
+            return self::getSharedInstance('breadcrumb');
+        }
+
+        return new Breadcrumb();
+    }
 }