refactor(sync): pre snapshot

source/libs/sync/inc/syncInt.h

@@ -290,8 +290,9 @@ void syncNodeVoteForTerm(SSyncNode* pSyncNode, SyncTerm term, SRaftId* pRaftId);
 void syncNodeVoteForSelf(SSyncNode* pSyncNode);
 
 // snapshot --------------
-bool syncNodeHasSnapshot(SSyncNode* pSyncNode);
-void syncNodeMaybeUpdateCommitBySnapshot(SSyncNode* pSyncNode);
+bool    syncNodeHasSnapshot(SSyncNode* pSyncNode);
+void    syncNodeMaybeUpdateCommitBySnapshot(SSyncNode* pSyncNode);
+int32_t syncNodeStartSnapshot(SSyncNode* pSyncNode, SRaftId* pDestId);
 
 SyncIndex syncNodeGetLastIndex(const SSyncNode* pSyncNode);
 SyncTerm  syncNodeGetLastTerm(SSyncNode* pSyncNode);

source/libs/sync/inc/syncSnapshot.h

@@ -88,7 +88,6 @@ int32_t syncNodeOnSnapshot(SSyncNode *ths, SyncSnapshotSend *pMsg);
 int32_t syncNodeOnSnapshotReply(SSyncNode *ths, SyncSnapshotRsp *pMsg);
 
 // start
-int32_t syncNodeStartSnapshot(SSyncNode *pSyncNode, SRaftId *pDestId);
 
 #ifdef __cplusplus
 }

source/libs/sync/src/syncReplication.c

@@ -20,7 +20,6 @@
 #include "syncRaftEntry.h"
 #include "syncRaftLog.h"
 #include "syncRaftStore.h"
-#include "syncSnapshot.h"
 #include "syncUtil.h"
 
 // TLA+ Spec