添加依赖管理

back/data/sock.ts

@@ -0,0 +1,16 @@
+export class SockMessage {
+  message?: string;
+  type?: SockMessageType;
+  references?: string[];
+
+  constructor(options: SockMessage) {
+    this.type = options.type;
+    this.message = options.message;
+    this.references = options.references;
+  }
+}
+
+export type SockMessageType =
+  | 'ping'
+  | 'installDependence'
+  | 'updateSystemVersion';