refactor: move firmware workspace under firmware

firmware/tools/sitl/src/config/mod.rs

@@ -0,0 +1,18 @@
+//! Host-only configuration composition for SITL.
+//!
+//! This module is deliberately not a firmware storage backend. Flight targets
+//! need a reviewed A/B journal and authority path; SITL uses a same-directory
+//! file replacement to make startup and configuration tests reproducible.
+
+mod logging;
+mod runtime;
+mod store;
+
+#[cfg(test)]
+mod tests;
+
+pub use logging::install_log_facade;
+pub use runtime::{CAPABILITIES, SitlConfigRuntime, SitlSnapshotImporter, configuration_service};
+pub use store::{
+    FileProfileStore, FileStoreError, default_profile, load_profile, write_default_profile,
+};