Refactored and fixed:

- Refactored, linted, fixed potential problems, enabled 'use strict'

Fixed:
- Added "Enable plugin synchronization" option
(Plugins and settings had been run always)

Implemented:
- Sync preset implemented.
- "Check integrity on saving" implemented.
- "Sanity check" implemented
It's mainly for debugging.

src/logger.ts

@@ -0,0 +1,13 @@
+import { LOG_LEVEL } from "./types";
+
+// eslint-disable-next-line require-await
+export let Logger: (message: any, levlel?: LOG_LEVEL) => Promise<void> = async (message, _) => {
+    const timestamp = new Date().toLocaleString();
+    const messagecontent = typeof message == "string" ? message : message instanceof Error ? `${message.name}:${message.message}` : JSON.stringify(message, null, 2);
+    const newmessage = timestamp + "->" + messagecontent;
+    console.log(newmessage);
+};
+
+export function setLogger(loggerFun: (message: any, levlel?: LOG_LEVEL) => Promise<void>) {
+    Logger = loggerFun;
+}