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/frontend-viewer-3d.ts

@@ -0,0 +1,36 @@
+import type {FrontendRenderFunc} from '../plugin.ts';
+import {basename} from '../../utils.ts';
+import * as OV from 'online-3d-viewer';
+import {colord} from 'colord';
+
+/* a simple text STL file example:
+solid SimpleTriangle
+  facet normal 0 0 1
+    outer loop
+      vertex 0 0 0
+      vertex 1 0 0
+      vertex 0 1 0
+    endloop
+  endfacet
+endsolid SimpleTriangle
+*/
+
+export const frontendRender: FrontendRenderFunc = async (opts): Promise<boolean> => {
+  try {
+    opts.container.style.height = `${window.innerHeight}px`;
+    const bgColor = colord(getComputedStyle(document.body).backgroundColor).toRgb();
+    const primaryColor = colord(getComputedStyle(document.documentElement).getPropertyValue('--color-primary').trim()).toRgb();
+    const viewer = new OV.EmbeddedViewer(opts.container, {
+      backgroundColor: new OV.RGBAColor(bgColor.r, bgColor.g, bgColor.b, 255),
+      defaultColor: new OV.RGBColor(primaryColor.r, primaryColor.g, primaryColor.b),
+      edgeSettings: new OV.EdgeSettings(false, new OV.RGBColor(0, 0, 0), 1),
+    });
+    const blob = new Blob([opts.contentBytes()]);
+    const file = new File([blob], basename(opts.treePath));
+    viewer.LoadModelFromFileList([file]);
+    return true;
+  } catch (error) {
+    console.error(error);
+    return false;
+  }
+};