Add Commands

[TBThomas56]

Added Logic alongside Detector commands.
Docstrings added.
Note: Current issue with simulator where multiple triggering does not work.

[codecov]

Codecov Report

Attention: 22 lines in your changes are missing coverage. Please review.

Comparison is base (608f160) 38.39% compared to head (148019f) 41.33%.
Report is 13 commits behind head on main.

Files	Patch %	Lines
src/eiger_fastcs/eiger_controller.py	46.34%	22 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #13      +/-   ##
==========================================
+ Coverage   38.39%   41.33%   +2.94%     
==========================================
  Files           3        3              
  Lines         112      150      +38     
==========================================
+ Hits           43       62      +19     
- Misses         69       88      +19     

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