Desktop: every write shows a styled in-app dry-run preview (command, changed rows) before the native confirm dialog; i18n house style fix for the developer id hint

apps/desktop/tests/dry-preview.test.ts

@@ -0,0 +1,15 @@
+import { expect, test } from 'bun:test';
+import { previewLines } from '../src/ui/DryRunPreview';
+
+test('change lines are picked from a dry run', () => {
+  const out = 'reading config\nconnected\n  ~ en-US title: Old -> New\n  + de-DE short description\ndone';
+  expect(previewLines(out).lines).toEqual(['  ~ en-US title: Old -> New', '  + de-DE short description']);
+});
+test('no change lines: the last lines', () => {
+  expect(previewLines('a\nb\nc', 2).lines).toEqual(['b', 'c']);
+});
+test('long previews say how many more', () => {
+  const out = Array.from({ length: 20 }, (_, i) => `+ row ${i}`).join('\n');
+  const p = previewLines(out, 5);
+  expect(p.lines.length).toBe(5); expect(p.more).toBe(15);
+});