chore(deps): update dependency vuetify to v4.1.5

Signed-off-by: Sebastian Krupinski <krupinski01@gmail.com>

package-lock.json

@@ -6601,9 +6601,9 @@
       }
     },
     "node_modules/vuetify": {
-      "version": "4.1.4",
+      "version": "4.1.5",
-      "resolved": "https://registry.npmjs.org/vuetify/-/vuetify-4.1.4.tgz",
+      "resolved": "https://registry.npmjs.org/vuetify/-/vuetify-4.1.5.tgz",
-      "integrity": "sha512-8/H0Yl6h9t07/ExuyZFIRJqAenpKeCiVaRJzbHGfTtuZRZIs5EbtjdFYikPIu6h9thBJAx15PrU4ofa4LvdJag==",
+      "integrity": "sha512-cR3XMzWbVll9wSdarhH7asT27zm23rMNM5dQ9pMGwTPGwEm0km8mY6ERJAGHIa/nMw0pYXWHjf1O9qJ/0PtZCQ==",
       "license": "MIT",
       "funding": {
         "type": "github",

shared/lib/Mail/Provider/ProviderBaseInterface.php

@@ -23,6 +23,17 @@ interface ProviderBaseInterface extends ResourceProviderBaseInterface{
 
     public const JSON_TYPE = 'mail:provider';
 
+    /**
+     * Reserved user identifier for system-owned mail services
+     *
+     * Services stored under this user id belong to the tenant itself rather
+     * than any real user (e.g. accounts used to deliver system-generated
+     * messages such as verification codes and password resets).
+     *
+     * @since 2026.07.01
+     */
+    public const USER_SYSTEM = 'system';
+    
     /**
      * Finds a service that handles a specific email address
      *