Fix error handling inconsistencies in dialogs

[samuelwei]

Type (Highlight the corresponding type)

• Bugfix
• Feature
• Documentation
• Refactoring (e.g. Style updates, Test implementation, etc.)
• Other (please describe):

Checklist

• Code updated to current develop branch head
• Passes CI checks
• Is a part of an issue
• Tests added for the bugfix or newly implemented feature, describe below why if not
• Changelog is updated
• Documentation of code and features exists

Changes

• Fix error handling inconsistencies in dialogs

Other information

Dialogs are no longer closed for non-404 errors. This allows the user to retry in case of a server error, etc.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 95.34%. Comparing base (a92f40f) to head (476475b).
Report is 1 commits behind head on develop.

Additional details and impacted files

@@            Coverage Diff             @@
##             develop    #1444   +/-   ##
==========================================
  Coverage      95.34%   95.34%           
  Complexity      1323     1323           
==========================================
  Files            203      203           
  Lines           4579     4579           
==========================================
  Hits            4366     4366           
  Misses           213      213           

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[cypress]

PILOS    Run #760

Run Properties:   Passed #760  •  17668db337: Fix error handling inconsistencies in dialogs (#1444)

Project	PILOS
Branch Review	develop
Run status	Passed #760
Run duration	03m 07s
Commit	17668db337: Fix error handling inconsistencies in dialogs (#1444)
Committer	Samuel Weirich
View all properties for this run ↗︎

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Test results
Failures	0
Flaky	0
Pending	0
Skipped	0
Passing	46
View all changes introduced in this branch ↗︎