feat(nexus)!: lock/unlock tokens from/to amplifier in core

[fish-sammy]

Description

Todos

• Unit tests
• Manual tests
• Documentation
• Connect epics/issues
• Tag type of change
• Upgrade handler

Steps to Test

Expected Behaviour

Other Notes

[codecov]

Codecov Report

Attention: Patch coverage is 62.71186% with 22 lines in your changes missing coverage. Please review.

Project coverage is 39.20%. Comparing base (2ee5604) to head (f97be3d).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
x/nexus/types/mock/expected_keepers.go	55.55%	11 Missing and 1 partial ⚠️
x/nexus/keeper/wasm_message_route.go	58.33%	2 Missing and 3 partials ⚠️
x/nexus/exported/types.go	0.00%	3 Missing ⚠️
x/nexus/keeper/msg_dispatcher.go	85.71%	1 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2188      +/-   ##
==========================================
+ Coverage   39.17%   39.20%   +0.02%     
==========================================
  Files         373      373              
  Lines       31676    31726      +50     
==========================================
+ Hits        12408    12437      +29     
- Misses      18331    18348      +17     
- Partials      937      941       +4     

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