feat(x/data): add events for data resolver

[ryanchristo]

Description

Closes: #1050

Add EventDefineResolver and EventRegisterResolver and implement in msg server.

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Author Checklist

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• confirmed the correct type prefix in the PR title
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[codecov]

Codecov Report

Merging #1051 (d707981) into master (002a876) will increase coverage by 0.05%.
The diff coverage is 71.42%.

❗ Current head d707981 differs from pull request most recent head b9ca470. Consider uploading reports for the commit b9ca470 to get more accurate results

@@            Coverage Diff             @@
##           master    #1051      +/-   ##
==========================================
+ Coverage   59.61%   59.66%   +0.05%     
==========================================
  Files         230      230              
  Lines       23289    23301      +12     
==========================================
+ Hits        13884    13903      +19     
+ Misses       8063     8059       -4     
+ Partials     1342     1339       -3     

Flag	Coverage Δ
experimental-codecov	59.52% <71.42%> (+<0.01%)	⬆️
stable-codecov	53.32% <71.42%> (+0.05%)	⬆️

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[aleem1314]

lgtm

[technicallyty]

lgtm