chore: initialize Gitea v1.27.2 fork

Includes direct password setup links in registration emails.

Assisted-by: Codex:GPT-5

web_src/js/render/plugins/inplace-pdf-viewer.ts

@@ -0,0 +1,19 @@
+import type {InplaceRenderPlugin} from '../plugin.ts';
+
+export function newInplacePluginPdfViewer(): InplaceRenderPlugin {
+  return {
+    name: 'pdf-viewer',
+
+    canHandle: (filename: string, _mimeType: string): boolean => filename.toLowerCase().endsWith('.pdf'),
+
+    async render(container: HTMLElement, fileUrl: string): Promise<void> {
+      const PDFObject = await import('pdfobject');
+      // TODO: the PDFObject library does not support dynamic height adjustment,
+      // TODO: it seems that this render must be an inplace render, because the URL must be accessible from the current context
+      container.style.height = `${window.innerHeight - 100}px`;
+      if (!PDFObject.default.embed(fileUrl, container)) {
+        throw new Error('Unable to render the PDF file');
+      }
+    },
+  };
+}