fix: set grant cluster info

include/libs/monitor/monitor.h

@@ -147,9 +147,9 @@ typedef struct {
 } SMonStbInfo;
 
 typedef struct {
-  int32_t expire_time;
-  int64_t timeseries_used;
-  int64_t timeseries_total;
+  uint32_t expire_time;
+  int64_t  timeseries_used;
+  int64_t  timeseries_total;
 } SMonGrantInfo;
 
 typedef struct {

source/dnode/mnode/impl/src/mndMain.c

@@ -864,7 +864,7 @@ int32_t mndGetMonitorInfo(SMnode *pMnode, SMonClusterInfo *pClusterInfo, SMonVgr
   }
 
   // grant info
-  pGrantInfo->expire_time = (pMnode->grant.expireTimeMS - ms) / 86400000.0f;
+  pGrantInfo->expire_time = (pMnode->grant.expireTimeMS - ms) / 1000;
   pGrantInfo->timeseries_total = pMnode->grant.timeseriesAllowed;
   if (pMnode->grant.expireTimeMS == 0) {
     pGrantInfo->expire_time = INT32_MAX;