test(grok): 补齐模型映射与调度设置契约

backend/internal/server/api_contract_test.go

@@ -884,6 +884,8 @@ func TestAPIContracts(t *testing.T) {
 						"invitation_code_enabled": false,
 						"home_content": "",
 					"hide_ccs_import_button": false,
+					"grok_default_text_model": "grok-4.5",
+					"grok_cross_client_model_map_enabled": false,
 					"purchase_subscription_enabled": false,
 					"purchase_subscription_url": "",
 					"table_default_page_size": 20,
@@ -975,6 +977,7 @@ func TestAPIContracts(t *testing.T) {
 					"payment_alipay_mobile_precreate_deep_link": false,
 					"balance_low_notify_enabled": false,
 					"account_quota_notify_enabled": false,
+					"account_scheduling_thresholds": {"anthropic":100,"grok":100,"openai":100},
 					"subscription_expiry_notify_enabled": true,
 					"balance_low_notify_threshold": 0,
 					"balance_low_notify_recharge_url": "",
@@ -1159,6 +1162,8 @@ func TestAPIContracts(t *testing.T) {
 					"doc_url": "",
 					"home_content": "",
 					"hide_ccs_import_button": false,
+					"grok_default_text_model": "grok-4.5",
+					"grok_cross_client_model_map_enabled": false,
 					"purchase_subscription_enabled": false,
 					"purchase_subscription_url": "",
 					"table_default_page_size": 20,
@@ -1278,6 +1283,7 @@ func TestAPIContracts(t *testing.T) {
 					"payment_alipay_mobile_precreate_deep_link": false,
 					"balance_low_notify_enabled": false,
 					"account_quota_notify_enabled": false,
+					"account_scheduling_thresholds": {"anthropic":100,"grok":100,"openai":100},
 					"subscription_expiry_notify_enabled": true,
 					"balance_low_notify_threshold": 0,
 					"balance_low_notify_recharge_url": "",