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/utils/compressImage.ts

@@ -0,0 +1,15 @@
+import Compressor from "compressorjs";
+
+type Options = {
+  maxWidth?: number;
+  maxHeight?: number;
+};
+
+export const compressImage = async (
+  file: File | Blob,
+  options?: Options
+): Promise<Blob> => {
+  return new Promise((resolve, reject) => {
+    new Compressor(file, { ...options, success: resolve, error: reject });
+  });
+};