CLEANUP: cleans up dependencies to use workspace version

CLEANUP: standardizes on pretty_env_logger
NEWBIN: Adds gemmarat to use Ratatui as an interface
CLEANUP: removes debugging display from computer.rs
ENHANCEMENT: Constants for locations of test roms built from environment
BUGFIX: SoundTimer was using i32 internally when it needs to be u8
CLEANUP: removes commented code used during diagnostics

gemmatelnet/Cargo.toml

@@ -5,5 +5,6 @@ edition = "2024"
 
 [dependencies]
 gemma = { path = "../gemma" }
-log = "0.4.22"
-clap = { version = "4.5.20", features = ["derive"] }
+pretty_env_logger.workspace = true
+log.workspace = true
+clap.workspace = true