chore: initialize Gitea v1.27.2 fork

Includes direct password setup links in registration emails.

Assisted-by: Codex:GPT-5

web_src/js/features/repo-common.test.ts

@@ -0,0 +1,22 @@
+import {sanitizeRepoName, substituteRepoOpenWithUrl} from './repo-common.ts';
+
+test('substituteRepoOpenWithUrl', () => {
+  // For example: "x-github-client://openRepo/https://github.com/go-gitea/gitea"
+  expect(substituteRepoOpenWithUrl('proto://a/{url}', 'https://gitea')).toEqual('proto://a/https://gitea');
+  expect(substituteRepoOpenWithUrl('proto://a?link={url}', 'https://gitea')).toEqual('proto://a?link=https%3A%2F%2Fgitea');
+});
+
+test('sanitizeRepoName', () => {
+  expect(sanitizeRepoName(' a b ')).toEqual('a-b');
+  expect(sanitizeRepoName('a-b_c.git ')).toEqual('a-b_c');
+  expect(sanitizeRepoName('/x.git/')).toEqual('-x.git-');
+  expect(sanitizeRepoName('.profile')).toEqual('.profile');
+  expect(sanitizeRepoName('.profile.')).toEqual('.profile');
+  expect(sanitizeRepoName('.pro..file')).toEqual('.pro.file');
+
+  expect(sanitizeRepoName('foo.rss.atom.git.wiki')).toEqual('foo');
+
+  expect(sanitizeRepoName('.')).toEqual('');
+  expect(sanitizeRepoName('..')).toEqual('');
+  expect(sanitizeRepoName('-')).toEqual('');
+});