add default max desired price to config

for app & dataset & workerpool

Author: SeddikBellamine

packages/sdk/src/config/config.ts

@@ -23,6 +23,12 @@ export const SCONE_TAG = ['tee', 'scone'];
 
 export const DEFAULT_MAX_PRICE = 0;
 
+export const MAX_DESIRED_DATA_ORDER_PRICE = 0;
+
+export const MAX_DESIRED_APP_ORDER_PRICE = 0;
+
+export const MAX_DESIRED_WORKERPOOL_ORDER_PRICE = 0;
+
 export const KEY_PURPOSE_SELECTOR = 'keyHasPurpose(bytes32,uint256)';
 
 export const GROUP_MEMBER_PURPOSE = 4;