fix: match Delete/Move to Trash in showMessageBox monkey-patch

On Linux CI (headless, no recycle bin), the delete confirmation uses
'Delete' or 'Move to Trash' as button labels, not 'OK'. Expand the
regex to match all known confirm labels.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: wenytang-ms

test/e2e/fixtures/baseTest.ts

@@ -104,25 +104,23 @@ export const test = base.extend<TestFixtures>({
         const page = await electronApp.firstWindow();
 
         // Auto-dismiss Electron native dialogs (e.g. redhat.java refactoring
-        // confirmation "wants to make refactoring changes"). These dialogs are
-        // outside the renderer DOM and cannot be handled via Playwright Page API.
-        // Monkey-patch dialog.showMessageBox in the main process to find and
-        // click the "OK" button by label, falling back to the first button.
+        // confirmation, delete file confirmation). These dialogs are outside
+        // the renderer DOM and cannot be handled via Playwright Page API.
+        // Monkey-patch dialog.showMessageBox to find and click the confirm
+        // button by label, falling back to the first button.
         await electronApp.evaluate(({ dialog }) => {
-            const origShowMessageBox = dialog.showMessageBox;
+            const confirmLabels = /^(OK|Delete|Move to Recycle Bin|Move to Trash)$/i;
             dialog.showMessageBox = async (_win: any, opts: any) => {
-                // opts may be the first arg if called without a window
                 const options = opts || _win;
                 const buttons: string[] = options?.buttons || [];
-                // Find "OK" button index; fall back to first button
-                let idx = buttons.findIndex((b: string) => /^OK$/i.test(b));
+                let idx = buttons.findIndex((b: string) => confirmLabels.test(b));
                 if (idx < 0) idx = 0;
                 return { response: idx, checkboxChecked: true };
             };
             dialog.showMessageBoxSync = (_win: any, opts: any) => {
                 const options = opts || _win;
                 const buttons: string[] = options?.buttons || [];
-                let idx = buttons.findIndex((b: string) => /^OK$/i.test(b));
+                let idx = buttons.findIndex((b: string) => confirmLabels.test(b));
                 if (idx < 0) idx = 0;
                 return idx;
             };