Code quality improvements and cleanup + Implemented ChatService

tests/webSocketHandler.test.ts

@@ -0,0 +1,14 @@
+import {describe, it} from "vitest";
+import {WebSocketHandler} from "../src/core/webSocketHandler";
+
+const WEBSOCKET_HANDLER_TESTING_USER_ID = "000000000000000000000000"
+const WEBSOCKET_HANDLER_TESTING_USER_TOKEN = "testingToken"
+
+describe("WebSocketHandler", () => {
+    it("should connect", async () => {
+        await WebSocketHandler.getInstance().connect(
+            WEBSOCKET_HANDLER_TESTING_USER_ID,
+            WEBSOCKET_HANDLER_TESTING_USER_TOKEN
+        )
+    })
+})