[DNM] add uint64 checksum log for blk data

[JacksonYao287]

this PR add uint64_t checksum for push_data/on_push_data_received and on_fetch_data_received/handle_fetch_data_response, so that we can directly check whether data is corrupted during network transmission from the log.

next step, we need to drop the received data if it is found corrupted.

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Codecov Report

❌ Patch coverage is 0% with 32 lines in your changes missing coverage. Please review.
✅ Project coverage is 55.24%. Comparing base (1a0cef8) to head (dca9acf).
⚠️ Report is 264 commits behind head on master.

Files with missing lines	Patch %	Lines
src/lib/replication/repl_dev/raft_repl_dev.cpp	0.00%	32 Missing ⚠️
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Additional details and impacted files

@@            Coverage Diff             @@
##           master     #804      +/-   ##
==========================================
- Coverage   56.51%   55.24%   -1.28%     
==========================================
  Files         108      110       +2     
  Lines       10300    13281    +2981     
  Branches     1402     1935     +533     
==========================================
+ Hits         5821     7337    +1516     
- Misses       3894     5104    +1210     
- Partials      585      840     +255     

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[JacksonYao287]

[09/15/25 05:00:00-07:00] [D] [test_raft_repl_dev_replica_1] [1169944] [raft_repl_dev.cpp:1398:handle_fetch_data_response] [traceID=48] [rdev1:640b63d5-675f-4139-8a33-fc71c9bc0fc0] Data Channel: the sha256 value of the data received in handle_fetch_data_response for rreq=[dsn=47 term=1 lsn=-1 op=HS_DATA_LINKED local_blkid=[[{blk#=294958 count=2 chunk=4},] ] state=[BLK_ALLOCATED | DATA_RECEIVED | ]] is 13456295685418586948

[09/15/25 05:00:00-07:00] [D] [test_raft_repl_dev_replica_0] [1169527] [raft_repl_dev.cpp:1354:operator()] [traceID=n/a] [rdev1:640b63d5-675f-4139-8a33-fc71c9bc0fc0] Data Channel: the sha256 value of the data in on_fetch_data_received for dsn=47 is 13456295685418586948

[09/15/25 04:59:45-07:00] [D] [test_raft_repl_dev_replica_2] [1169638] [raft_repl_dev.cpp:960:on_push_data_received] [traceID=48] [rdev1:640b63d5-675f-4139-8a33-fc71c9bc0fc0] Data Channel: the sha256 value of the data received in on_push_data_received for rreq=[dsn=47 term=1 lsn=-1 op=HS_DATA_LINKED local_blkid=[[{blk#=163922 count=2 chunk=3},] ] state=[BLK_ALLOCATED | DATA_RECEIVED | ]] is 13456295685418586948

[09/15/25 04:59:45-07:00] [D] [test_raft_repl_dev_replica_0] [1169464] [raft_repl_dev.cpp:856:push_data_to_all_followers] [traceID=48] [rdev1:640b63d5-675f-4139-8a33-fc71c9bc0fc0] Data Channel: the sha256 value of the data pushed for rreq=[dsn=47 term=1 lsn=-1 op=HS_DATA_LINKED local_blkid=[[{blk#=294997 count=2 chunk=3},] ] state=[BLK_ALLOCATED | ]] is 13456295685418586948

[JacksonYao287]

above is the produced log for push_data_to_follower/ on_push_data_received , on_fetch_data_received/ handle_fetch_data_reponse . all the member will calculate the checksum of the sent/received data and put it in the log.

[xiaoxichen]

DNM before we have upgrade compatibility implemented