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/domain/javascript/javascriptStaticAnalysis.ts

@@ -52,6 +52,7 @@ import {
 } from "./javascriptSourceParser.js";
 
 import { createJavaScriptRpcScan } from "./javascriptRpcEndpoints.js";
+import { semanticImportEqualsSpecifier } from "./javascriptSemanticProjection.js";
 
 /** Parse one JavaScript artifact and recover static structure only. */
 export const analyzeJavaScriptStaticSource = (
@@ -238,7 +239,11 @@ const inspectNode = (
   } else if (t.isOptionalCallExpression(node)) {
     inspectCall(source, node, findings);
   } else if (t.isNewExpression(node)) inspectCall(source, node, findings);
-  if (
+  if (t.isTSImportEqualsDeclaration(node)) {
+    const specifier = semanticImportEqualsSpecifier(node);
+    if (specifier !== null)
+      addReference(findings, { node, kind: "require", specifier });
+  } else if (
     (t.isImportDeclaration(node) || t.isExportAllDeclaration(node)) &&
     node.source !== undefined
   )