feat: add plugins packages and add Test Plugin

Signed-off-by: MiaoWoo <admin@yumc.pw>

packages/plugins/src/Test.ts

@@ -0,0 +1,14 @@
+import { plugin, interfaces } from '@ms/plugin'
+
+@plugin({ name: 'Test', version: '1.0.0', author: 'MiaoWoo' })
+export class Test extends interfaces.Plugin {
+    load() {
+        this.logger.log('');
+    }
+    enable() {
+        throw new Error("Method not implemented.");
+    }
+    disable() {
+        throw new Error("Method not implemented.");
+    }
+}