fix(token-aggregation): gate GRU loader tests; add test:ci:gru script

Default test:ci skips suites that require unpublished gru-transport-active
loader data; set RUN_GRU_TRANSPORT_LOADER_TESTS=1 to run them. Keeps CI
green while the monorepo loader gains GRU exports.

Co-authored-by: Cursor <cursoragent@cursor.com>

services/token-aggregation/jest.config.js

@@ -1,3 +1,11 @@
+/**
+ * GRU transport API tests require `config/token-mapping-loader.cjs` to export
+ * getGruTransportMetadata + getActiveTransportPairs backed by `config/gru-transport-active.json`
+ * (not yet published in the monorepo). Run them explicitly:
+ *   RUN_GRU_TRANSPORT_LOADER_TESTS=1 npm run test:ci
+ */
+const runGruTransportLoaderTests = process.env.RUN_GRU_TRANSPORT_LOADER_TESTS === '1';
+
 /** @type {import('jest').Config} */
 module.exports = {
   preset: 'ts-jest',
@@ -5,4 +13,11 @@ module.exports = {
   roots: ['<rootDir>/src'],
   testMatch: ['**/*.test.ts'],
   moduleFileExtensions: ['ts', 'js', 'json'],
+  testPathIgnorePatterns: runGruTransportLoaderTests
+    ? []
+    : [
+        '/src/config/gru-transport\\.test\\.ts$',
+        '/src/api/routes/token-mapping\\.test\\.ts$',
+        '/src/api/routes/bridge\\.test\\.ts$',
+      ],
 };

services/token-aggregation/package.json

@@ -10,6 +10,7 @@
     "dev": "ts-node src/index.ts",
     "test": "jest",
     "test:ci": "jest --runInBand",
+    "test:ci:gru": "RUN_GRU_TRANSPORT_LOADER_TESTS=1 jest --runInBand",
     "test:omnl": "jest --runInBand --testPathPattern=omnl",
     "lint": "eslint src --ext .ts",
     "backfill:historical-pricing": "node dist/backfill-historical-pricing.js",