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/CommandBarResults.tsx

@@ -0,0 +1,44 @@
+import { useMatches, KBarResults, Action } from "kbar";
+import * as React from "react";
+import styled from "styled-components";
+import CommandBarItem from "~/components/CommandBarItem";
+import { CommandBarAction } from "~/types";
+
+export default function CommandBarResults() {
+  const matches = useMatches();
+  const items = React.useMemo(
+    () =>
+      matches
+        .reduce((acc, curr) => {
+          const { actions, name } = curr;
+          acc.push(name);
+          acc.push(...actions);
+          return acc;
+        }, [] as (Action | string)[])
+        .filter((i) => i !== "none"),
+    [matches]
+  );
+
+  return (
+    <KBarResults
+      items={items}
+      maxHeight={400}
+      onRender={({ item, active }) =>
+        typeof item === "string" ? (
+          <Header>{item}</Header>
+        ) : (
+          <CommandBarItem action={item as CommandBarAction} active={active} />
+        )
+      }
+    />
+  );
+}
+
+const Header = styled.h3`
+  font-size: 13px;
+  letter-spacing: 0.04em;
+  margin: 0;
+  padding: 16px 0 4px 20px;
+  color: ${(props) => props.theme.textTertiary};
+  height: 36px;
+`;