feat: scaffold yonexus MVP core with storage, auth, query, and scope memory

src/utils/id.ts

@@ -0,0 +1,10 @@
+const SAFE = /[^a-z0-9]+/g;
+
+export function slug(input: string): string {
+  return input.trim().toLowerCase().replace(SAFE, "-").replace(/^-+|-+$/g, "");
+}
+
+export function makeId(prefix: string, input: string): string {
+  const s = slug(input);
+  return `${prefix}:${s || "unknown"}`;
+}