feat:support get deals by datacid from database but not only rely on topindex

[hunjixin]

resolve: filecoin-project/venus#4970

[codecov-commenter]

Codecov Report

Merging #160 (e636216) into main (587bd0a) will increase coverage by 0.27%.
The diff coverage is 32.89%.

@@            Coverage Diff             @@
##             main     #160      +/-   ##
==========================================
+ Coverage   18.81%   19.08%   +0.27%     
==========================================
  Files         170      171       +1     
  Lines       17804    17954     +150     
==========================================
+ Hits         3349     3426      +77     
- Misses      14023    14087      +64     
- Partials      432      441       +9     

Flag	Coverage Δ
unittests	19.08% <32.89%> (+0.27%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
models/mysql/storage_deal.go	0.00% <0.00%> (ø)
models/repo/repo.go	100.00% <ø> (ø)
dagstore/mock_dagstore_wrapper.go	21.17% <21.17%> (ø)
models/badger/storage_deal.go	36.62% <65.38%> (+9.89%)	⬆️
retrievalprovider/piecestore.go	73.17% <83.33%> (+73.17%)	⬆️
paychmgr/simple.go	79.36% <0.00%> (-1.14%)	⬇️
blockstore/badger/blockstore.go	56.36% <0.00%> (+0.45%)	⬆️