Plot Enhancements and Major Refactor

Cargo.lock

Cargo.toml

src/communication/error.rs

src/communication/ethernet.rs

src/communication/serial.rs

src/main.rs

src/mavlink.rs

src/mavlink/base.rs

src/mavlink/error.rs

src/mavlink/reflection.rs

src/ui.rs

src/ui/cache.rs

src/ui/panes/plot.rs

src/ui/panes/plot/source_window.rs

src/ui/windows/connections.rs

src/utils.rs

src/utils/ring_buffer.rs

src/utils/units.rs