refactor(firmware): simplify configuration and diagnostics

firmware/Cargo.toml

@@ -10,14 +10,15 @@ members = [
     "libs/kaptan-data-channel",
     "libs/kaptan-dma",
     "libs/kaptan-drivers",
+    "libs/kaptan-err-propagate",
+    "libs/kaptan-err-propagate-macros",
     "libs/kaptan-flight-config",
     "libs/kaptan-flight-runtime",
     "libs/kaptan-i2c",
     "libs/kaptan-math",
     "libs/kaptan-mavlink",
     "libs/kaptan-log",
-    "libs/kaptan-log-derive",
-    "libs/kaptan-log-mavlink",
+    "libs/kaptan-diagnostics-mavlink",
     "libs/kaptan-navigation",
     "libs/kaptan-safety",
     "libs/kaptan-sensor",