[TS] Renamed file extensions to typescript

lib/routes/error-route.ts

@@ -0,0 +1,17 @@
+export function logErrors(err, req, res, next) {
+  console.error(err.stack);
+  next(err);
+}
+
+export function clientErrorHandler(err, req, res, next) {
+  if (req.xhr) {
+    res.status(500).send({ error: "Something failed!" });
+  } else {
+    next(err);
+  }
+}
+
+export function errorHandler(err, req, res, next) {
+  res.status(500);
+  res.render("error", { error: err });
+}