Add Command SetLevel (#8)

* Add Remote Command API (Use KEY)

* Clean up HttpServer by removing unused code

Removed commented-out code

* Add SetLevel Command (need to restart the game for it to take effect)

* Add Proto Request Change Level (Not Work)

* Update setlevel command

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Co-authored-by: Melledy <121644117+Melledy@users.noreply.github.com>

.gitignore

@@ -47,6 +47,7 @@ tmp/
 *~.nib
 .loadpath
 .recommenders
+./StellaSoraData
 
 # VSCode
 .vscode