feat(macros): enhance Integrable derive with validation and versioning improvements

server/crates/arbiter-macros/tests/integrable_errors.rs

@@ -0,0 +1,5 @@
+#[test]
+fn integrable_compile_fail() {
+    let t = trybuild::TestCases::new();
+    t.compile_fail("tests/ui/integrable/*.rs");
+}