feat(desktop): consolidate syntax highlighting on shiki (#228)

docs: remove unreferenced diagram assets

docs: regenerate documentation diagrams

docs: complete plugin-bundled skill source paths

docs(core): mark archive marketplace source as legacy

docs(core): correct archive marketplace source comment

Author: AkiKurisu

desktop/e2e/smoke.ts

@@ -228,9 +228,16 @@ async function run(): Promise<void> {
       log('FAIL: first window is not visible after launch.')
       process.exit(1)
     }
-    await page.waitForSelector('#root', { timeout: STEP_TIMEOUT })
-    const rootText = (await page.textContent('#root')) ?? ''
-    if (rootText.trim().length === 0) {
+    // #root exists in index.html before React runs, so waiting for the element
+    // only proves the document parsed. Wait for content instead, or this races
+    // the first paint and fails on whatever the app happens to load first.
+    try {
+      await page.waitForFunction(
+        () => (document.getElementById('root')?.textContent ?? '').trim().length > 0,
+        undefined,
+        { timeout: STEP_TIMEOUT }
+      )
+    } catch {
       log('FAIL: renderer root mounted but has no visible content.')
       process.exit(1)
     }

desktop/electron.vite.config.ts

@@ -36,6 +36,11 @@ export default defineConfig({
         }
       }
     },
+    // The highlight worker lazily imports one grammar module per language,
+    // so its bundle is code-split. IIFE workers cannot be, and are the default.
+    worker: {
+      format: 'es'
+    },
     plugins: [react(), tailwindcss()]
   }
 })