Initial commit: Hedena Gold monorepo.

First commit of the Hedena Gold product (separate from gold-bank): branding, package names, and deploy defaults aligned to the new brand; legacy Henza trees stay local-only via .gitignore.

scripts/app-version.d.mts

@@ -0,0 +1,14 @@
+import type { Plugin } from 'vite';
+
+export interface AppVersionInfo {
+  app: string;
+  build: number;
+  version: string;
+  commit: string | null;
+  builtAt: string;
+  history: { build: number; date: string; notes: string[] }[];
+}
+
+export function notesFor(app: string, message: string): string[];
+export function computeAppVersion(app: string, cwd?: string): AppVersionInfo;
+export function appVersion(app: 'user-app' | 'admin-panel'): Plugin;