chore: initialize Gitea v1.27.2 fork

Includes direct password setup links in registration emails.

Assisted-by: Codex:GPT-5

tests/e2e/login.test.ts

@@ -0,0 +1,17 @@
+import {env} from 'node:process';
+import {test, expect} from '@playwright/test';
+import {logout} from './utils.ts';
+
+test('homepage', async ({page}) => {
+  await page.goto('/');
+  await expect(page.getByRole('img', {name: 'Logo'})).toHaveAttribute('src', '/assets/img/logo.svg');
+});
+
+test('login form and logout', async ({page}) => {
+  await page.goto('/user/login');
+  await page.getByLabel('Username or Email Address').fill(env.GITEA_TEST_E2E_USER);
+  await page.getByLabel('Password').fill(env.GITEA_TEST_E2E_PASSWORD);
+  await page.getByRole('button', {name: 'Sign In'}).click();
+  await expect(page.getByRole('link', {name: 'Sign In'})).toBeHidden();
+  await logout(page);
+});