UID2: Remove obsolete optout-check code for EUID (prebid#11709)

* remove obsolete optout-check code for EUID

* fix jsdoc warnings

Author: ssundahlTTD

modules/euidIdSystem.js

@@ -14,6 +14,13 @@ import {MODULE_TYPE_UID} from '../src/activities/modules.js';
 // eslint-disable-next-line prebid/validate-imports
 import { Uid2GetId, Uid2CodeVersion, extractIdentityFromParams } from './uid2IdSystem_shared.js';
 
+/**
+ * @typedef {import('../modules/userId/index.js').Submodule} Submodule
+ * @typedef {import('../modules/userId/index.js').SubmoduleConfig} SubmoduleConfig
+ * @typedef {import('../modules/userId/index.js').ConsentData} ConsentData
+ * @typedef {import('../modules/userId/index.js').IdResponse} IdResponse
+ */
+
 const MODULE_NAME = 'euid';
 const MODULE_REVISION = Uid2CodeVersion;
 const PREBID_VERSION = '$prebid.version$';
@@ -75,9 +82,9 @@ export const euidIdSubmodule = {
   /**
    * performs action to obtain id and return a value.
    * @function
-   * @param {SubmoduleConfig} [configparams]
+   * @param {SubmoduleConfig} [config]
    * @param {ConsentData|undefined} consentData
-   * @returns {euidId}
+   * @returns {IdResponse}
    */
   getId(config, consentData) {
     if (consentData?.gdprApplies !== true) {
@@ -103,7 +110,6 @@ export const euidIdSubmodule = {
       mappedConfig.cstg = {
         serverPublicKey: config?.params?.serverPublicKey,
         subscriptionId: config?.params?.subscriptionId,
-        optoutCheck: 1,
         ...extractIdentityFromParams(config?.params ?? {})
       }
     }

modules/uid2IdSystem_shared.js

@@ -393,7 +393,6 @@ if (FEATURES.UID2_CSTG) {
       this._baseUrl = opts.baseUrl;
       this._serverPublicKey = opts.cstg.serverPublicKey;
       this._subscriptionId = opts.cstg.subscriptionId;
-      this._optoutCheck = opts.cstg.optoutCheck;
       this._logInfo = logInfo;
       this._logWarn = logWarn;
     }
@@ -451,8 +450,7 @@ if (FEATURES.UID2_CSTG) {
     }
 
     async generateToken(cstgIdentity) {
-      const requestIdentity = await this.generateCstgRequest(cstgIdentity);
-      const request = { optout_check: this._optoutCheck, ...requestIdentity };
+      const request = await this.generateCstgRequest(cstgIdentity);
       this._logInfo('Building CSTG request for', request);
       const box = await UID2CstgBox.build(
         this.stripPublicKeyPrefix(this._serverPublicKey)