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/scenes/Document/components/Container.ts

@@ -0,0 +1,8 @@
+import styled from "styled-components";
+import Flex from "~/components/Flex";
+
+const Container = styled(Flex)`
+  position: relative;
+`;
+
+export default Container;