feat(admin,admin-ui,medusa): Add Medusa Admin plugin (#3334)

packages/admin-ui/ui/src/utils/equals-set.ts

@@ -0,0 +1,11 @@
+export const setsEqual = (as: Set<string>, bs: Set<string>) => {
+  if (as.size !== bs.size) {
+    return false
+  }
+  for (const a of as) {
+    if (!bs.has(a)) {
+      return false
+    }
+  }
+  return true
+}