fix: unblock cli startup metadata

extensions/memory-core/cli-metadata.ts

@@ -0,0 +1,24 @@
+import { definePluginEntry } from "openclaw/plugin-sdk/core";
+
+export default definePluginEntry({
+  id: "memory-core",
+  name: "Memory (Core)",
+  description: "File-backed memory search tools and CLI",
+  register(api) {
+    api.registerCli(
+      async ({ program }) => {
+        const { registerMemoryCli } = await import("./src/cli.js");
+        registerMemoryCli(program);
+      },
+      {
+        descriptors: [
+          {
+            name: "memory",
+            description: "Search, inspect, and reindex memory files",
+            hasSubcommands: true,
+          },
+        ],
+      },
+    );
+  },
+});