* Implemented ViaProxy bootstrap
* Applied requested changes to code
* Override indra settings to Java 17
* Removed explicit java source/target version
* Added ViaProxy artifact to build.yml
* Added ViaProxy artifact to pullrequest.yml
* Updated ViaProxy API usage
* Implemented floodgate support for ViaProxy
* Depend on stable ViaProxy release
* Initialize command manager and ping passthrough before Geyser#start
* Revert "Initialize command manager and ping passthrough before Geyser#start"
This reverts commit 39356071c4.
* Some ping passthrough improvements
* Merged code properly
* Updated ViaProxy API usage
* Implemented better command handling
* Updated ViaProxy and Geyser API usage
* Combine bootstrap and plugin into one class
* Minor code improvements
* Call Geyser shutdown on plugin disable
* Only call disable if Geyser was enabled once
* Don't send two shutdown done messages
* Use setter for enabled boolean
