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/application/javascript/JavaScriptModuleRelationships.ts

@@ -31,6 +31,7 @@ import {
 } from "./JavaScriptArtifactGraphEvidence.js";
 import {
   moduleKindForJavaScriptReference,
+  moduleResolutionModeProperties,
   resolveArtifactPathByContext,
   type ArtifactPathResolution,
 } from "./JavaScriptArtifactPathResolution.js";
@@ -281,6 +282,7 @@ const resolveModuleTarget = (
       input.link.kind === "require" || input.link.kind === "commonjs-export"
         ? "require"
         : "static-import",
+      input.link.resolutionMode,
     ),
   });
   if (resolution.resolution_status !== "resolved")
@@ -373,6 +375,7 @@ const relationshipProperties = (
   origin?: JavaScriptModuleOrigin,
 ) => ({
   module_link_kind: link.kind,
+  ...moduleResolutionModeProperties(link.resolutionMode),
   specifier: origin?.specifier ?? link.specifier,
   imported_name: origin?.importedPath.at(-1) ?? link.importedName,
   imported_path: origin?.importedPath ?? [],