Batching message writer routines, to use multi-value insert across API calls on message/data insert

[peterbroadhurst]

Note this is in a PR chain with #582

[awrichar]

LGTM but will need a merge from main after pre-requisites go in. Left a few notes inline for consideration.

[codecov-commenter]

Codecov Report

Merging #592 (68038c2) into main (be62be6) will not change coverage.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##              main      #592    +/-   ##
==========================================
  Coverage   100.00%   100.00%            
==========================================
  Files          304       305     +1     
  Lines        17801     17983   +182     
==========================================
+ Hits         17801     17983   +182     

Impacted Files	Coverage Δ
internal/assets/token_transfer.go	100.00% <100.00%> (ø)
internal/broadcast/definition.go	100.00% <100.00%> (ø)
internal/broadcast/manager.go	100.00% <100.00%> (ø)
internal/broadcast/message.go	100.00% <100.00%> (ø)
internal/config/config.go	100.00% <100.00%> (ø)
internal/data/data_manager.go	100.00% <100.00%> (ø)
internal/data/message_writer.go	100.00% <100.00%> (ø)
internal/database/sqlcommon/data_sql.go	100.00% <100.00%> (ø)
internal/database/sqlcommon/message_sql.go	100.00% <100.00%> (ø)
internal/database/sqlcommon/provider.go	100.00% <100.00%> (ø)
... and 3 more

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