feat: add bridge info set/get interface

[beer-1]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 71.87500% with 9 lines in your changes are missing coverage. Please review.

Project coverage is 55.97%. Comparing base (7ead42b) to head (bcfdfa3).

❗ Current head bcfdfa3 differs from pull request most recent head 39243df. Consider uploading reports for the commit 39243df to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #46      +/-   ##
==========================================
+ Coverage   55.79%   55.97%   +0.17%     
==========================================
  Files          30       30              
  Lines        2380     2410      +30     
==========================================
+ Hits         1328     1349      +21     
- Misses        793      799       +6     
- Partials      259      262       +3     

Files	Coverage Δ
x/opchild/keeper/keeper.go	81.66% <100.00%> (+0.31%)	⬆️
x/opchild/keeper/querier.go	41.46% <57.14%> (-0.21%)	⬇️
x/opchild/keeper/msg_server.go	55.96% <75.00%> (+1.64%)	⬆️