feat: UI access for custom views (#2020)

* style: consistent casing on menu

* refactor: bundle demo from code

* feat: allow uploading custom views

apps/server/scripts/bundleDefaults.ts

@@ -0,0 +1,31 @@
+import path from 'path';
+
+import { defaultCss } from '../src/bundle/bundledCss';
+import { defaultDemoHtml } from '../src/bundle/bundledDemoHtml';
+import { defaultTranslation } from '../src/bundle/bundledTranslations';
+import { ensureDirectory, writeToFile } from '../src/utils/fileManagement';
+
+const srcDir = path.resolve(process.cwd(), 'src');
+
+const bundles = [
+  { file: path.resolve(srcDir, 'user', 'styles', 'override.css'), content: defaultCss, label: 'CSS' },
+  {
+    file: path.resolve(srcDir, 'user', 'translations', 'translations.json'),
+    content: defaultTranslation,
+    label: 'Translation',
+  },
+  { file: path.resolve(srcDir, 'external', 'demo', 'index.html'), content: defaultDemoHtml, label: 'Demo HTML' },
+];
+
+async function bundleDefaults() {
+  for (const { file, content, label } of bundles) {
+    try {
+      ensureDirectory(path.dirname(file));
+      await writeToFile(file, content, { encoding: 'utf8' });
+    } catch (error) {
+      console.error(`Failed writing ${label} file: `, error);
+    }
+  }
+}
+
+bundleDefaults();