Initial commit - but way too late.

site/src/env.d.ts

@@ -0,0 +1,11 @@
+/// <reference types="astro/client" />
+
+interface ImportMetaEnv {
+  readonly PUBLIC_SITE_URL?: string;
+  readonly PUBLIC_UMAMI_SCRIPT_URL?: string;
+  readonly PUBLIC_UMAMI_WEBSITE_ID?: string;
+}
+
+interface ImportMeta {
+  readonly env: ImportMetaEnv;
+}