upgrade to node 16, add search by full product id (#84)

package.json

@@ -10,6 +10,9 @@
     "unit:dev": "jest --watch src/__test__/unit.test.ts",
     "test:manual": "cd manual-tests && ts-node test-scopes.ts"
   },
+  "engines": {
+    "node": ">=16.12 <17"
+  },
   "author": "",
   "license": "ISC",
   "dependencies": {
@@ -28,6 +31,7 @@
     "graphql-scalars": "^1.10.0",
     "jsonwebtoken": "^8.5.1",
     "jwk-to-pem": "^2.0.5",
+    "knex": "^0.95.12",
     "knex-stringcase": "^1.4.5",
     "nodemon": "^2.0.12",
     "pg": "^8.7.1",