[backend] fix accumulation score of expectations

[savacano28]

Proposed changes

• Fix naming inconsistencies in properties for store actions.

Related issues

• Expectations cumulating in front in the validations screen #1021

Checklist

• I consider the submitted work as finished
• I tested the code for its functionality
• I wrote test cases for the relevant uses case
• I added/update the relevant documentation (either on github or on notion)
• Where necessary I refactored code to improve the overall quality

Further comments

If this is a relatively large or complex change, kick off the discussion by explaining why you chose the solution you did and what alternatives you considered, etc...

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 26.84%. Comparing base (fedc5b4) to head (c3a3893).

Additional details and impacted files

@@            Coverage Diff            @@
##             master    #1108   +/-   ##
=========================================
  Coverage     26.84%   26.84%           
  Complexity     1062     1062           
=========================================
  Files           471      471           
  Lines         11192    11192           
  Branches        567      567           
=========================================
  Hits           3004     3004           
  Misses         8104     8104           
  Partials         84       84           

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