refactor(firmware): centralize configuration and diagnostics

firmware/libs/kaptan-config-derive/tests/ui/config_enum_label_nul.rs

@@ -0,0 +1,10 @@
+use kaptan_config_derive::ConfigEnum;
+
+#[derive(ConfigEnum)]
+#[repr(u8)]
+enum LabelWithNul {
+    #[config_enum(label = "invalid\0label")]
+    Value = 1,
+}
+
+fn main() {}