FEATURE: [strategy] Add convert strategy

[c9s]

This strategy is used for converting specific asset to another asset

[bbgokarma-bot]

Welcome back! @c9s, This pull request may get 811 BBG.

[codecov]

Codecov Report

Merging #1270 (bc8fe22) into main (8118e55) will decrease coverage by 0.02%.
Report is 2 commits behind head on main.
The diff coverage is 11.94%.

❗ Current head bc8fe22 differs from pull request most recent head 4d29312. Consider uploading reports for the commit 4d29312 to get more accurate results

@@            Coverage Diff             @@
##             main    #1270      +/-   ##
==========================================
- Coverage   21.24%   21.22%   -0.02%     
==========================================
  Files         530      531       +1     
  Lines       36760    36818      +58     
==========================================
+ Hits         7811     7816       +5     
- Misses      28374    28427      +53     
  Partials      575      575              

Files Changed	Coverage Δ
pkg/bbgo/order_executor_simple.go	0.00% <0.00%> (ø)
pkg/types/market.go	35.29% <0.00%> (-4.71%)	⬇️
pkg/bbgo/activeorderbook.go	19.56% <33.33%> (+0.53%)	⬆️
pkg/bbgo/order_executor_general.go	16.08% <40.00%> (+0.51%)	⬆️

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[bbgokarma-bot]

Re-estimated karma: this pull request may get 849 BBG

[bbgokarma-bot]

Re-estimated karma: this pull request may get 888 BBG

[c9s]

could be pulled out later

[bbgokarma-bot]

Hi @c9s,

Well done! 903 BBG has been sent to your polygon wallet. Please check the following tx:

https://polygonscan.com/tx/0xfed6c473265f5937f5d2b9eef72bd9e0e17ea955301e73098ed51a0e1d7f73cf

Thank you for your contribution!