refactor(firmware): centralize configuration and diagnostics

firmware/libs/kaptan-config-mavlink/Cargo.toml

@@ -8,11 +8,6 @@ version.workspace = true
 [lints]
 workspace = true
 
-[features]
-# Explicitly opt-in host/SITL test authority. Production cannot construct an
-# authorization token from a CRC-valid raw MAVLink frame.
-host-authority = []
-
 [dependencies]
 kaptan-config = { path = "../kaptan-config" }
 kaptan-log = { path = "../kaptan-log" }