Don't close create room dialog on errors

[samuelwei]

Type (Highlight the corresponding type)

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

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

• The Create Room dialog will no longer close on errors that are not specifically handled (e.g.form validation errors). This allows the user to try again in the event of a server error etc.

Other information

Similar to #1444

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 81.05%. Comparing base (8605c33) to head (ba4ec79).
Report is 3 commits behind head on develop.

Additional details and impacted files

@@            Coverage Diff             @@
##             develop    #1704   +/-   ##
==========================================
  Coverage      81.05%   81.05%           
  Complexity      1340     1340           
==========================================
  Files            361      361           
  Lines           9223     9223           
  Branches         851      851           
==========================================
  Hits            7476     7476           
  Misses          1747     1747           

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[cypress]

PILOS    Run #1425

Run Properties:   Passed #1425  •  28d4534dbd: Don't close create room dialog on errors (#1704)

Project	PILOS
Branch Review	develop
Run status	Passed #1425
Run duration	04m 48s
Commit	28d4534dbd: Don't close create room dialog on errors (#1704)
Committer	Samuel Weirich
View all properties for this run ↗︎

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Test results
Failures	0
Flaky	0
Pending	0
Skipped	0
Passing	237
View all changes introduced in this branch ↗︎