refactor(firmware): centralize configuration and diagnostics

firmware/libs/kaptan-config-derive/tests/pass/config_enum.rs

@@ -0,0 +1,25 @@
+use kaptan_config_derive::{Config, ConfigEnum};
+
+#[derive(Clone, Copy, ConfigEnum)]
+#[repr(u8)]
+enum Mode {
+    Safe = 1,
+    #[config_enum(label = "Full authority")]
+    FullAuthority = 7,
+}
+
+#[derive(Config)]
+struct EnumConfig {
+    #[config(enum, id = 1, key = "mode", unit = "mode")]
+    mode: Mode,
+}
+
+fn main() {
+    assert_eq!(Mode::Safe.wire_value(), 1);
+    assert!(matches!(Mode::try_from_wire(7), Some(Mode::FullAuthority)));
+    assert_eq!(Mode::CONFIG_ENUM_OPTIONS[1], (7, "Full authority"));
+    assert_eq!(
+        EnumConfig::DESCRIPTORS[0].enum_options,
+        Mode::CONFIG_ENUM_OPTIONS
+    );
+}