Refa: add result to callback for agent tool use. (#9137)

### What problem does this PR solve?


### Type of change

- [x] Refactoring

rag/res/synonym.json

@@ -10535,5 +10535,12 @@
 "q2": "二季度",
 "q3": "三季度",
 "q4": "四季度",
+"周一": ["礼拜一", "星期一"],
+"周二": ["礼拜二", "星期二"],
+"周三": ["礼拜三", "星期三"],
+"周四": ["礼拜四", "星期四"],
+"周五": ["礼拜五", "星期五"],
+"周六": ["礼拜六", "星期六"],
+"周日": ["礼拜日", "星期日", "星期天", "礼拜天"],
 "上班": "办公"
 }