Make buttons in a modal form have proper type. (#25446)

Fix  #25438

All non-"ok" buttons which do not have "type" should not submit the
form, should not be triggered by "Enter".

Co-authored-by: silverwind <me@silverwind.io>
Co-authored-by: Giteabot <teabot@gitea.io>

web_src/js/features/common-global.js

@@ -395,6 +395,8 @@ function initGlobalShowModal() {
     if (colorPickers.length > 0) {
       initCompColorPicker(); // FIXME: this might cause duplicate init
     }
+    // all non-"ok" buttons which do not have "type" should not submit the form, should not be triggered by "Enter"
+    $modal.find('form button:not(.ok):not([type])').attr('type', 'button');
     $modal.modal('setting', {
       onApprove: () => {
         // "form-fetch-action" can handle network errors gracefully,