fix(javascript): isolate source analysis and retain bounded partial evidence (#1651)

* refactor(javascript): validate transferable file projections

* test(javascript): consume decoded module and static facts

* fix(javascript): isolate source analysis and retain bounded partial evidence

* test(javascript): verify cleanup retention and repeated source paths

src/domain/javascript/javascriptSemanticFileProjection.ts

@@ -0,0 +1,18 @@
+import type {
+  JavaScriptSemanticEvidenceContext,
+  JavaScriptSemanticFingerprint,
+  JavaScriptSemanticGraphNode,
+  JavaScriptSemanticGraphRelation,
+  JavaScriptSemanticGraphUnknown,
+} from "./javascriptSemanticGraphSchemas.js";
+
+/** File-local facts transported before binding them to the containing application graph. */
+export interface JavaScriptSemanticFileProjection {
+  readonly roots: readonly string[];
+  readonly evidenceContexts: readonly JavaScriptSemanticEvidenceContext[];
+  readonly nodes: readonly JavaScriptSemanticGraphNode[];
+  readonly relations: readonly JavaScriptSemanticGraphRelation[];
+  readonly unknowns: readonly JavaScriptSemanticGraphUnknown[];
+  readonly fingerprints: readonly JavaScriptSemanticFingerprint[];
+  readonly truncated: boolean;
+}