Added account <-join-> token api service

frontend/src/api-services/account_token.service.js

+import TransactionService from './transaction.service'
+
+export default {
+    list(config) {
+        let ta = [
+            {"name": "cntl.wapi_auth.list", "old": {"is_own": true}},
+            {"name": "cntl.mgr.list", "join": {"0": "cntl.wapi_auth.fkey_cntl_wapi_auth_mgr"}}
+        ]
+        return TransactionService.execute(config, ta);
+    }
+};
+