Combine existing PRS and add fully working P47 beamline example

[gilesknap]

This is a combination of PRs #24 #25 #26 plus an example P47 beamline that demonstrates all the features working and adds this to the tests.

Please merge the above PRs and rebase this branch over main before reviewing.

[codecov]

Codecov Report

Attention: Patch coverage is 87.50000% with 7 lines in your changes missing coverage. Please review.

Project coverage is 75.60%. Comparing base (32ef01f) to head (3c7ab11).

Files with missing lines	Patch %	Lines
src/deploy_tools/app_builder.py	76.66%	7 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##             main      #27       +/-   ##
===========================================
+ Coverage   42.55%   75.60%   +33.04%     
===========================================
  Files          23       24        +1     
  Lines         860      910       +50     
===========================================
+ Hits          366      688      +322     
+ Misses        494      222      -272     

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