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/ClickablePadding.ts

@@ -0,0 +1,9 @@
+import styled from "styled-components";
+
+const ClickablePadding = styled.div<{ grow?: boolean }>`
+  min-height: 10em;
+  cursor: ${({ onClick }) => (onClick ? "text" : "default")};
+  ${({ grow }) => grow && `flex-grow: 100;`};
+`;
+
+export default ClickablePadding;