fix(javascript): preserve import-equals declaration and export evidence (#2062)

* fix(javascript): retain TypeScript import-equals dependencies

* test(mcp): align completion checks with warm provider state

* fix(javascript): propagate require origins through exported aliases

* fix(javascript): normalize equivalent CTS binding origins

---------

Co-authored-by: hhang <169027046+xu91102@users.noreply.github.com>

src/composition/javascriptAnalysisWorkerProcess.ts

@@ -1,3 +1,4 @@
+import { moduleKindForJavaScriptReference } from "../application/javascript/JavaScriptArtifactPathResolution.js";
 import { parseJavaScriptSource } from "../domain/javascript/javascriptSourceParser.js";
 import { analyzeParsedJavaScriptStaticSourceSteps } from "../domain/javascript/javascriptStaticAnalysis.js";
 import {
@@ -53,7 +54,10 @@ const analyze: JavaScriptSourceWorkerAnalyzer = async (
     );
   await callbacks.phase("semantic");
   const ir = await completeJavaScriptAnalysisSteps(
-    analyzeParsedJavaScriptSemanticsSteps(parsed),
+    analyzeParsedJavaScriptSemanticsSteps(
+      parsed,
+      moduleKindForJavaScriptReference(file.path, "static-import"),
+    ),
   );
   parsed = null;
   const module = projectJavaScriptModuleSemantics(ir);