also preserve original stack trace(and print it) in dev mode
when fetching data, sometimes it's returned in a language depending on server IP address. this commit fixes that behaviour https://github.com/zyachel/libremdb/issues/20
the application is now rewritten in next.js. this commit also adds the ability to see trailers, did you know, more like this, etc. on title page. BREAKING CHANGE: the whole application is rewritten from scratch.
