feat(assist): сбор usage-токенов и отдача в meta (время этапов уже было)

stage1.js

@@ -109,6 +109,7 @@ function parseResourceType(content) {
  * @param {string} [opts.model]
  * @param {number} [opts.timeoutMs]
  * @param {AbortController} [opts.controller]
+ * @param {object} [opts.usageRef]
  * @returns {Promise<{ok:boolean, resourceType?:string|null, error?:string}>}
  */
 async function stage1ExtractResourceType(question, {
@@ -118,6 +119,7 @@ async function stage1ExtractResourceType(question, {
     model = process.env.LLM_MODEL || DEFAULT_MODEL,
     timeoutMs,
     controller,
+    usageRef,
 }) {
     const types = new Set(
         [...new Set(resourceTypesSet || [])].map((t) => String(t).toLowerCase().trim())
@@ -139,6 +141,7 @@ async function stage1ExtractResourceType(question, {
             baseUrl,
             apiKey,
             model,
+            usageRef,
         };
         let timer = null;
         let ctrl = controller;