refactor(firmware): centralize configuration and diagnostics

firmware/libs/kaptan-config-mavlink/src/service.rs

@@ -1,14 +1,14 @@
 //! Transport-neutral façade for the custom configuration service.
 //!
 //! Public callers see one small protocol API here.  Its bounded query,
-//! session, replay, and CBOR-import mechanics stay in private sibling modules
+//! session and replay mechanics stay in private sibling modules
 //! so no one concern becomes a second service owner.
 
-mod import;
 mod query;
 mod replay;
 mod session;
 
-pub use import::{CAPABILITY_CBOR_IMPORT, NoSnapshotImporter, SnapshotImporter};
-pub use query::{ConfigInfo, DescriptorPage, ServiceResponse, ValueResponse};
+pub use query::{
+    ConfigInfo, DescriptorResponse, EnumOptionResponse, ServiceResponse, ValueResponse,
+};
 pub use session::ConfigProtocol;