fix(javascript): preserve source facts across graph projections

src/domain/javascript/sourceToBundleComparisonSchemas.ts

@@ -1,4 +1,5 @@
 import { z } from "zod";
+import { javaScriptFileOccurrenceSchema } from "./javascriptArtifactFiles.js";
 
 import { evidenceSchema } from "../evidence.js";
 import { JAVASCRIPT_APPLICATION_NODE_KINDS } from "./javascriptApplicationGraphSchemas.js";
@@ -44,6 +45,8 @@ const sourceToBundleSignalSchema = z.strictObject({
 });
 
 const sourceToBundleCandidateSchema = z.strictObject({
+  current_file_occurrence: javaScriptFileOccurrenceSchema.exactOptional(),
+  representation_node_ids: z.array(nodeIdSchema).min(1).exactOptional(),
   current_node_id: nodeIdSchema,
   current_node_kind: z.enum(JAVASCRIPT_APPLICATION_NODE_KINDS),
   score: z.int().min(1),