feat: complete dynamic domain handling (#3482)

* feat: dynamic issuer

* feat: default language from context

* remove zitadel docs from defaults

* remove ConsoleOverwriteDir

* remove notification endpoints from defaults

* custom domains in emails

* remove (external) domain

* external domain completely removed, console handling fixed

* fix test

* fix defaults.yaml

internal/static/i18n/de.yaml

@@ -44,6 +44,8 @@ Errors:
   SMTPConfig:
     NotFound: SMTP Konfiguration nicht gefunden
     AlreadyExists: SMTP Konfiguration existiert bereits
+  Notification:
+    NoDomain: Keine Domäne für Nachricht gefunden
   User:
     NotFound: Benutzer konnte nicht gefunden werden
     AlreadyExists: Benutzer existierts bereits

internal/static/i18n/en.yaml

@@ -44,6 +44,8 @@ Errors:
   SMTPConfig:
     NotFound: SMTP configuration not found
     AlreadyExists: SMTP configuration already exists
+  Notification:
+    NoDomain: No Domain found for message
   User:
     NotFound: User could not be found
     AlreadyExists: User already exists

internal/static/i18n/it.yaml

@@ -44,6 +44,8 @@ Errors:
   SMTPConfig:
     NotFound: Configurazione SMTP non trovata
     AlreadyExists: La configurazione SMTP esiste già
+  Notification:
+    NoDomain: Nessun dominio trovato per il messaggio
   User:
     NotFound: L'utente non è stato trovato
     AlreadyExists: L'utente già esistente