refactor: add prune script

apps/cli/src/commands/system/prune.ts

@@ -0,0 +1,23 @@
+import { CommandModule } from 'yargs';
+import { TcBroker } from 'tailchat-server-sdk';
+import defaultBrokerConfig from 'tailchat-server-sdk/dist/runner/moleculer.config';
+import { config } from 'dotenv';
+
+export const pruneCommand: CommandModule = {
+  command: 'prune',
+  describe: 'Remove outdate data',
+  builder: undefined,
+  async handler(args) {
+    config();
+
+    // TODO: search all outdate data
+
+    // TODO: Call file service to remove them
+
+    // const broker = new TcBroker({
+    //   ...defaultBrokerConfig,
+    //   transporter: process.env.TRANSPORTER,
+    // });
+    // await broker.start();
+  },
+};