feat(claim): scaffold claim module

[giunatale]

Closes #782

[codecov]

Codecov Report

Merging #797 (54d73f8) into develop (b8c079a) will decrease coverage by 0.06%.
The diff coverage is 5.06%.

@@             Coverage Diff             @@
##           develop     #797      +/-   ##
===========================================
- Coverage    10.65%   10.58%   -0.07%     
===========================================
  Files          302      313      +11     
  Lines        72212    73081     +869     
===========================================
+ Hits          7693     7737      +44     
- Misses       64333    65157     +824     
- Partials       186      187       +1     

Impacted Files	Coverage Δ
x/claim/keeper/msg.go	0.00% <0.00%> (ø)
x/claim/types/query.pb.gw.go	0.00% <0.00%> (ø)
x/claim/types/query.pb.go	1.15% <1.15%> (ø)
x/claim/types/genesis.pb.go	1.33% <1.33%> (ø)
x/claim/types/params.pb.go	1.70% <1.70%> (ø)
x/claim/types/tx.pb.go	20.00% <20.00%> (ø)
x/claim/types/params.go	46.15% <46.15%> (ø)
x/claim/keeper/grpc_params.go	57.14% <57.14%> (ø)
x/claim/genesis.go	100.00% <100.00%> (ø)
x/claim/keeper/params.go	100.00% <100.00%> (ø)
... and 1 more

[aljo242]

I will format then re-approve

[lumtis]

💯