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/Branding.tsx

@@ -0,0 +1,42 @@
+import * as React from "react";
+import styled from "styled-components";
+import env from "~/env";
+import OutlineLogo from "./OutlineLogo";
+
+type Props = {
+  href?: string;
+};
+
+function Branding({ href = env.URL }: Props) {
+  return (
+    <Link href={href}>
+      <OutlineLogo size={16} />
+      &nbsp;Outline
+    </Link>
+  );
+}
+
+const Link = styled.a`
+  position: fixed;
+  bottom: 0;
+  left: 0;
+
+  font-weight: 600;
+  font-size: 14px;
+  text-decoration: none;
+  border-top-right-radius: 2px;
+  color: ${(props) => props.theme.text};
+  display: flex;
+  align-items: center;
+  padding: 16px;
+
+  svg {
+    fill: ${(props) => props.theme.text};
+  }
+
+  &:hover {
+    background: ${(props) => props.theme.sidebarBackground};
+  }
+`;
+
+export default Branding;