GitLab

* Fix default port for the game server
* Fix the returning region info

Optimize multilingualism (using variables)

Add multilingual support

* Removed a debug message from Auth Handler changes

Kill me

* Also forgot to use the getter :/

* Auto generate mapping files with command `java -jar grasscutter.jar -gachamap`

* Static file provider
  * For gacha record webpage
  * All static files should be stored at `GRASSCUTTER_RESOURCE/gcstatic/`
  * Can benefit other subsystem in future when webpages involved

* Frontend is not very beautiful yet
* Didn't include too much `some anime game` data in the page to avoid being DMCA'd

* Attempting to fix crashing on iOS devices

plus I forgot a thing in string.format

* Removed unnecessary things

* Fix another point which will trigger iOS client to crash
* Revise `compareProtocolVersion` route to handle all method

* Prevent email to be `null` to avoid crash in certain client setup.

Fix DispatchHttpJson handler and add setHttpServer because Express doesn't support removing defined route. (#388)