feat: add cluster client

[Tochemey]

closes #370

[codecov]

Codecov Report

Attention: Patch coverage is 75.15152% with 82 lines in your changes missing coverage. Please review.

Project coverage is 85.87%. Comparing base (350ec08) to head (7b38123).

Files	Patch %	Lines
client/client.go	68.34%	33 Missing and 11 partials ⚠️
actors/actor_system.go	77.41%	11 Missing and 10 partials ⚠️
client/random.go	0.00%	13 Missing ⚠️
client/node.go	78.94%	4 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #371      +/-   ##
==========================================
+ Coverage   85.25%   85.87%   +0.62%     
==========================================
  Files          37       44       +7     
  Lines        3357     3618     +261     
==========================================
+ Hits         2862     3107     +245     
+ Misses        374      365       -9     
- Partials      121      146      +25     

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