76 pass backend options on init and provide pv name formatting options

[evalott100]

Closes #76

[codecov]

Codecov Report

Attention: Patch coverage is 95.83333% with 5 lines in your changes missing coverage. Please review.

Project coverage is 85.78%. Comparing base (76cf387) to head (722cc37).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
src/fastcs/backends/epics/backend.py	70.00%	3 Missing ⚠️
src/fastcs/backend.py	50.00%	1 Missing ⚠️
src/fastcs/backends/epics/ioc.py	98.73%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #77      +/-   ##
==========================================
+ Coverage   82.56%   85.78%   +3.22%     
==========================================
  Files          23       23              
  Lines         935      957      +22     
==========================================
+ Hits          772      821      +49     
+ Misses        163      136      -27     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

---

🚨 Try these New Features:

• Flaky Tests Detection - Detect and resolve failed and flaky tests

[GDYendell]

There is a lot more in this that the name suggests. Most of the changes are related to adding the naming convention config, could that be taken out? Is it tightly coupled somehow?

[evalott100]

Most of the changes are related to adding the naming convention config, could that be taken out? Is it tightly coupled somehow?

Passing the options on init is required by the naming convention config implementation.

[evalott100]

I accidentally included

made update_period optional on Updater 722cc37

here. I dropped it from the branch but it's not been removed from this PR for whatever reason.