MASSIVE commit

- moved to typescript

- axios rate limitmodule is busted, removed for now, do something else for that

- sequelize-typescript

- dotenv, not dotenv-flow

- removed playlist details route

types for API

ton of minor fixes and improvements

boilerplates/validator.ts

@@ -0,0 +1,13 @@
+import type { RequestHandler } from "express";
+import { body, header, param, query } from "express-validator";
+
+const __validator_func: RequestHandler = async (req, _res, next) => {
+  await body("field_name")
+    .notEmpty()
+    .withMessage("field_name not defined in body")
+    .run(req);
+
+  next();
+};
+
+export { __validator_func };