refactor(firmware): centralize configuration and diagnostics

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

@@ -0,0 +1,9 @@
+use kaptan_config_derive::Config;
+
+#[derive(Config)]
+struct UnitTooLong {
+    #[config(id = 1, key = "value", unit = "seventeen_bytes___")]
+    value: u32,
+}
+
+fn main() {}