feat: refactored docs structure

apps/docs/lib/env.d.ts

@@ -1,14 +0,0 @@
-// Islands and the Blume modules they import (blume/components/islands/
-// base-path.ts) are bundled by Vite, which provides import.meta.env. Vite is
-// Blume's dependency, not this workspace's, so its client types are not
-// resolvable from here; this mirrors the slice of them (ImportMetaEnv) tsc needs.
-interface ImportMeta {
-  readonly env: {
-    readonly [key: string]: unknown;
-    readonly BASE_URL: string;
-    readonly MODE: string;
-    readonly DEV: boolean;
-    readonly PROD: boolean;
-    readonly SSR: boolean;
-  };
-}