added working message handler

src/service/vk/handlers/VkEventHandler.ts

@@ -0,0 +1,21 @@
+import { NextMiddleware } from "middleware-io";
+import { ConfigGroup, GroupInstance } from "../types";
+import { VkService } from "../index";
+import { TelegramService } from "../../telegram";
+
+export abstract class VkEventHandler {
+  public constructor(
+    protected group: ConfigGroup,
+    protected instance: GroupInstance,
+    protected vk: VkService,
+    protected telegram: TelegramService
+  ) {}
+
+  public execute: (
+    context: any,
+    next: NextMiddleware
+  ) => Promise<void> = async (ctx, next) => {
+    console.log(`vk received unknown event`, ctx);
+    await next();
+  };
+}