Stand: SMTP-Test, Admin-Mail-Tab, Notifiable-Fix, Lazy-Quill

- Fix: Notifiable-Trait zum User-Model hinzugefuegt (behebt notify()-500er)
- Installer: SMTP-Verbindungstest mit EsmtpTransport + Ueberspringen-Link
- Admin: Neuer E-Mail-Tab mit SMTP-Konfiguration + Verbindungstest
- Admin: Lazy Quill-Initialisierung (nur sichtbare Locale wird geladen)
- Uebersetzungen: 17 neue Mail-Keys in allen 6 Sprachen

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

vendor/league/uri/composer.json

@@ -0,0 +1,84 @@
+{
+    "name": "league/uri",
+    "type": "library",
+    "description" : "URI manipulation library",
+    "keywords": [
+        "url",
+        "uri",
+        "urn",
+        "uri-template",
+        "rfc2141",
+        "rfc3986",
+        "rfc3987",
+        "rfc8141",
+        "rfc6570",
+        "psr-7",
+        "parse_url",
+        "http",
+        "https",
+        "ws",
+        "ftp",
+        "data-uri",
+        "file-uri",
+        "middleware",
+        "parse_str",
+        "query-string",
+        "querystring",
+        "hostname"
+    ],
+    "license": "MIT",
+    "homepage": "https://uri.thephpleague.com",
+    "authors": [
+        {
+            "name" : "Ignace Nyamagana Butera",
+            "email" : "nyamsprod@gmail.com",
+            "homepage" : "https://nyamsprod.com"
+        }
+    ],
+    "support": {
+        "forum": "https://thephpleague.slack.com",
+        "docs": "https://uri.thephpleague.com",
+        "issues": "https://github.com/thephpleague/uri-src/issues"
+    },
+    "funding": [
+        {
+            "type": "github",
+            "url": "https://github.com/sponsors/nyamsprod"
+        }
+    ],
+    "require": {
+        "php": "^8.1",
+        "league/uri-interfaces": "^7.8",
+        "psr/http-factory": "^1"
+    },
+    "autoload": {
+        "psr-4": {
+            "League\\Uri\\": ""
+        }
+    },
+    "conflict": {
+        "league/uri-schemes": "^1.0"
+    },
+    "suggest": {
+        "ext-bcmath": "to improve IPV4 host parsing",
+        "ext-dom": "to convert the URI into an HTML anchor tag",
+        "ext-fileinfo": "to create Data URI from file contennts",
+        "ext-gmp": "to improve IPV4 host parsing",
+        "ext-intl": "to handle IDN host with the best performance",
+        "ext-uri": "to use the PHP native URI class",
+        "jeremykendall/php-domain-parser": "to further parse the URI host and resolve its Public Suffix and Top Level Domain",
+        "league/uri-components" : "to provide additional tools to manipulate URI objects components",
+        "league/uri-polyfill" : "to backport the PHP URI extension for older versions of PHP",
+        "php-64bit": "to improve IPV4 host parsing",
+        "symfony/polyfill-intl-idn": "to handle IDN host via the Symfony polyfill if ext-intl is not present",
+        "rowbot/url": "to handle URLs using the WHATWG URL Living Standard specification"
+    },
+    "extra": {
+        "branch-alias": {
+            "dev-master": "7.x-dev"
+        }
+    },
+    "config": {
+        "sort-packages": true
+    }
+}