refactor(javascript): group domain semantics and contracts (#907)

src/domain/javascript/javascriptSemanticQueryRelations.ts

@@ -0,0 +1,22 @@
+import type { JavaScriptSemanticGraphRelation } from "./javascriptSemanticGraph.js";
+
+const OWNERSHIP_RELATIONS = new Set<
+  JavaScriptSemanticGraphRelation["relation"]
+>([
+  "acquires",
+  "aggregates",
+  "awaits",
+  "chains",
+  "connects-stdio",
+  "creates-promise",
+  "detaches-task",
+  "owns",
+  "releases",
+  "returns-task",
+  "spawns",
+]);
+
+/** Whether one relation participates in bidirectional ownership traversal. */
+export const isJavaScriptSemanticOwnershipRelation = (
+  relation: JavaScriptSemanticGraphRelation["relation"],
+): boolean => OWNERSHIP_RELATIONS.has(relation);