fix(login): use label policy settings for favicon, translate titles (#4641)

* fix: render favicon from label policy

* translate main title

* translation

* i18n

* i18n

* i18nkey

* rm attr

* select user title

* Add description meta

* Update internal/api/ui/login/mfa_init_verify_handler.go

Co-authored-by: Livio Spring <livio.a@gmail.com>

* Update internal/api/ui/login/renderer.go

Co-authored-by: Livio Spring <livio.a@gmail.com>

* merge ifs

* use errors.internal

* check for i18ndescriptionkey

* missing i18n

Co-authored-by: Livio Spring <livio.a@gmail.com>

internal/api/ui/login/static/i18n/de.yaml

@@ -284,7 +284,7 @@ LinkingUsersDone:
   NextButtonText: weiter
 
 ExternalNotFound:
-  Title: Externer Benutzer
+  Title: Externer Benutzer nicht gefunden
   Description: Externer Benutzer konnte nicht gefunden werden. Willst du deinen Benutzer mit einem bestehenden verlinken oder diesen als neuen Benutzer registrieren.
   LinkButtonText: Verlinken
   AutoRegisterButtonText: registrieren

internal/api/ui/login/static/i18n/en.yaml

@@ -284,7 +284,7 @@ LinkingUsersDone:
   NextButtonText: next
 
 ExternalNotFound:
-  Title: External User
+  Title: External User not found
   Description: External user not found. Do you want to link your user or auto register a new one.
   LinkButtonText: Link
   AutoRegisterButtonText: register

internal/api/ui/login/static/i18n/fr.yaml

@@ -284,7 +284,7 @@ LinkingUsersDone:
   NextButtonText: suivant
 
 ExternalNotFound:
-  Title: Utilisateur externe
+  Title: Utilisateur externe introuvable
   Description: Utilisateur externe non trouvé. Voulez-vous lier votre utilisateur ou enregistrer automatiquement un nouvel utilisateur.
   LinkButtonText: Lier
   AutoRegisterButtonText: enregistrer

internal/api/ui/login/static/i18n/it.yaml

@@ -284,7 +284,7 @@ LinkingUsersDone:
   NextButtonText: Avanti
 
 ExternalNotFound:
-  Title: Utente esterno
+  Title: Utente esterno non trovato
   Description: Utente esterno non trovato. Vuoi collegare il tuo utente o registrarne uno nuovo automaticamente.
   LinkButtonText: Link
   AutoRegisterButtonText: Registra

internal/api/ui/login/static/i18n/zh.yaml

@@ -284,7 +284,7 @@ LinkingUsersDone:
   NextButtonText: 继续
 
 ExternalNotFound:
-  Title: 外部用户
+  Title: 未找到外部用户
   Description: 未找到外部用户。你想绑定你已存在的用户还是自动注册一个新用户。
   LinkButtonText: 绑定
   AutoRegisterButtonText: 注册

internal/api/ui/login/static/templates/main.html

@@ -8,13 +8,21 @@
     <meta http-equiv="X-UA-Compatible" content="ie=edge">
 
     <link rel="stylesheet" href="{{ resourceThemeUrl "css/zitadel.css" .Theme }}" type="text/css">
-    <link rel="icon" type="image/x-icon" href="{{ resourceThemeUrl "favicon.ico" .Theme }}">
+    
     {{ if hasCustomPolicy .LabelPolicy }}
-    <link rel="stylesheet" href="{{ variablesCssFileUrl .PrivateLabelingOrgID .LabelPolicy}}" type="text/css">
-    {{ end}}
+        <link rel="stylesheet" href="{{ variablesCssFileUrl .PrivateLabelingOrgID .LabelPolicy}}" type="text/css">
+        {{ $icon := customIconResource .PrivateLabelingOrgID .LabelPolicy .DarkMode }}
+        {{if $icon}}
+            <link rel="icon" type="image" href="{{$icon}}">
+        {{end}}
+    {{ else }}
+        <link rel="icon" type="image/x-icon" href="{{ resourceThemeUrl "favicon.ico" .Theme }}">
+    {{ end }}
+
     <link rel="stylesheet" href="{{ resourceThemeUrl "../../fonts/lgn-icons/css/lgn-icon-font.css" .Theme }}">
 
     <title>{{ .Title }}</title>
+    <meta name="description" content="{{ .Description }}"/>
 
     <script src="{{ resourceUrl "scripts/theme.js" }}"></script>
 </head>