feat: openssl based hoppscotch-relay for request forwarding (#4442)

packages/hoppscotch-common/src/helpers/utils/file-extension.ts

@@ -0,0 +1,7 @@
+export function hasValidExtension(
+  filename: string,
+  allowedExtensions: string[]
+): boolean {
+  const ext = filename.slice(((filename.lastIndexOf(".") - 1) >>> 0) + 2)
+  return allowedExtensions.includes(`.${ext.toLowerCase()}`)
+}