add zip vfs

packages/core/src/blitzkit/vfs/client.ts

@@ -0,0 +1,18 @@
+import { assertSecret } from "@blitzkit/core";
+import { LocalVFS } from "./local";
+import { MixedVFS } from "./mixed";
+import { ZipVFS } from "./zip";
+
+// zip reads straight from the remote archive; CLIENT_DIR stays first so SmartDLC patches override it
+export function createClientVFS() {
+  const local = new LocalVFS(assertSecret(import.meta.env.CLIENT_DIR));
+
+  if (import.meta.env.CLIENT_PROVIDER === "zip") {
+    return new MixedVFS([
+      local,
+      new ZipVFS(assertSecret(import.meta.env.CLIENT_SOURCE)),
+    ]);
+  }
+
+  return local;
+}