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/InputLarge.ts

@@ -0,0 +1,14 @@
+import styled from "styled-components";
+import Input from "./Input";
+
+const InputLarge = styled(Input)`
+  height: 38px;
+  flex-grow: 1;
+  margin-right: 8px;
+
+  input {
+    height: 38px;
+  }
+`;
+
+export default InputLarge;