feat: text query (#2735)

* feat: change mail template to new query side

* feat: adminapi message text

* feat: adminapi message text

* feat: adminapi message text

* feat: message texts

* feat: admin texts

* feat: tests

* feat: tests

* feat: custom login text on adminapi

* feat: custom login text

* feat: custom login text

* feat: message text prepare test

* feat: login text texts

* feat: custom login text

* merge main

* fix go.sum

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

proto/zitadel/management.proto

@@ -289,7 +289,7 @@ service ManagementService {
     // Changes the username
     rpc UpdateUserName(UpdateUserNameRequest) returns (UpdateUserNameResponse) {
         option (google.api.http) = {
-            get: "/users/{user_id}/username"
+            put: "/users/{user_id}/username"
         };
 
         option (zitadel.v1.auth_option) = {