New CfgUser fields

Add ProjectDirs resource

Print API check to console instead of stdout

Add bevy_console

Fix comment

Start of API mod and connection check plugin

Small comment

Move menu to plugins mod

Move Cfg things to a new mod

Create plugins mod, move splash to plugins

Move user cfgs to CfgUser

Register UI, input naming changes

Unused muts

Naming changes

Basic menu layout, missing functionality still

Add window configurations

Default bevy setup

Create cargo project for sdbclient