Workflow Artifact Info Hover (#37100)

Add expiry metadata to action artifacts in the run view and show it on hover.

---------

Signed-off-by: Nicolas <bircni@icloud.com>
Co-authored-by: silverwind <me@silverwind.io>
Co-authored-by: Claude (Opus 4.6) <noreply@anthropic.com>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>

web_src/js/utils.test.ts

@@ -1,5 +1,5 @@
 import {
-  dirname, basename, extname, isObject, stripTags, parseIssueHref,
+  dirname, basename, extname, formatBytes, isObject, stripTags, parseIssueHref,
   translateMonth, translateDay, blobToDataURI,
   toAbsoluteUrl, encodeURLEncodedBase64, decodeURLEncodedBase64, isImageFile, isVideoFile, parseRepoOwnerPathInfo,
   urlQueryEscape,
@@ -122,6 +122,17 @@ test('encodeURLEncodedBase64, decodeURLEncodedBase64', () => {
   expect(new Uint8Array(decodeURLEncodedBase64('YQ=='))).toEqual(uint8array('a'));
 });
 
+test('formatBytes', () => {
+  expect(formatBytes(-1)).toBe('0 B');
+  expect(formatBytes(0)).toBe('0 B');
+  expect(formatBytes(512)).toBe('512 B');
+  expect(formatBytes(1024)).toBe('1.0 KiB');
+  expect(formatBytes(1536)).toBe('1.5 KiB');
+  expect(formatBytes(10 * 1024)).toBe('10 KiB');
+  expect(formatBytes(1024 * 1024)).toBe('1.0 MiB');
+  expect(formatBytes(1024 * 1024 * 1024)).toBe('1.0 GiB');
+});
+
 test('file detection', () => {
   for (const name of ['a.avif', 'a.jpg', '/a.jpeg', '.file.png', '.webp', 'file.svg']) {
     expect(isImageFile({name})).toBeTruthy();