Add host option to remove need for client configuration

[tpoliaw]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 76.59574% with 11 lines in your changes missing coverage. Please review.
✅ Project coverage is 94.68%. Comparing base (b8430bc) to head (3fde52e).

Files with missing lines	Patch %	Lines
src/blueapi/client/rest.py	33.33%	4 Missing ⚠️
src/blueapi/service/main.py	50.00%	4 Missing ⚠️
src/blueapi/cli/cli.py	75.00%	1 Missing ⚠️
src/blueapi/client/client.py	92.85%	1 Missing ⚠️
src/blueapi/service/interface.py	50.00%	1 Missing ⚠️

Additional details and impacted files

@@                  Coverage Diff                  @@
##           config-parameters    #1395      +/-   ##
=====================================================
- Coverage              95.03%   94.68%   -0.35%     
=====================================================
  Files                     43       43              
  Lines                   2780     2806      +26     
=====================================================
+ Hits                    2642     2657      +15     
- Misses                   138      149      +11     

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