chore: initialize Gitea v1.27.2 fork

Includes direct password setup links in registration emails.

Assisted-by: Codex:GPT-5

web_src/js/swagger.ts

@@ -0,0 +1,12 @@
+import '../css/swagger-standalone.css';
+import {initSwaggerUI} from './render/swagger.ts';
+
+async function initGiteaAPIViewer() {
+  const elSwaggerUi = document.querySelector<HTMLElement>('#swagger-ui')!;
+  const url = elSwaggerUi.getAttribute('data-source')!;
+  const res = await fetch(url); // eslint-disable-line no-restricted-globals
+  // HINT: SWAGGER-CSS-IMPORT: this is used in the standalone page which already has the related CSS imported by `<link>`
+  await initSwaggerUI(elSwaggerUi, {specText: await res.text()});
+}
+
+initGiteaAPIViewer();