chore(erc20) - Migrate Event emitting to TypedEvent

[Vvaradinov]

Description

Migrate the usage of now deprecated EmitEvent to EmitTypedEvent. New events.proto is created describing each event type the erc20 module emits.

Closes: ENG-1172

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[linear]

ENG-1172 Migrate Events - Evmos

• Erc20

[codecov]

Codecov Report

Merging #1152 (45293a8) into main (4bf2846) will increase coverage by 1.66%.
The diff coverage is 47.05%.

❗ Current head 45293a8 differs from pull request most recent head f2366a0. Consider uploading reports for the commit f2366a0 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1152      +/-   ##
==========================================
+ Coverage   76.71%   78.37%   +1.66%     
==========================================
  Files         149      130      -19     
  Lines        8116     7770     -346     
==========================================
- Hits         6226     6090     -136     
+ Misses       1698     1528     -170     
+ Partials      192      152      -40     

Impacted Files	Coverage Δ
x/erc20/proposal_handler.go	1.63% <0.00%> (-0.06%)	⬇️
x/erc20/keeper/msg_server.go	94.88% <72.72%> (-2.68%)	⬇️
x/claims/keeper/migrations.go	0.00% <0.00%> (-71.43%)	⬇️
x/inflation/types/codec.go	0.00% <0.00%> (-41.67%)	⬇️
x/erc20/keeper/migrations.go	66.66% <0.00%> (-33.34%)	⬇️
x/incentives/types/codec.go	0.00% <0.00%> (-27.78%)	⬇️
x/claims/types/params.go	88.67% <0.00%> (-11.33%)	⬇️
x/erc20/types/codec.go	30.00% <0.00%> (-1.82%)	⬇️
app/app.go	81.53% <0.00%> (-0.28%)	⬇️
x/revenue/handler.go	0.00% <0.00%> (ø)
... and 54 more

[GAtom22]

Great work @Vvaradinov!! LGTM!