chore: Move to Typescript (#2783)

This PR moves the entire project to Typescript. Due to the ~1000 ignores this will lead to a messy codebase for a while, but the churn is worth it – all of those ignore comments are places that were never type-safe previously.

closes #1282

app/components/ProfiledRoute.ts

@@ -0,0 +1,13 @@
+import * as Sentry from "@sentry/react";
+import { Route } from "react-router-dom";
+import env from "~/env";
+
+let Component;
+
+if (env.SENTRY_DSN) {
+  Component = Sentry.withSentryRouting(Route);
+} else {
+  Component = Route;
+}
+
+export default Component as typeof Route;