[MAINTENANCE] Improving Jest Test Coverage for Observability Dashboards and Fixing Cypress Tests

[sejli]

Description

Reopening to trigger code coverage bot

• Improves Jest test coverage for components under the custom_panels directory
• Fixes flaky Cypress tests

Issues Resolved

#201 #1278

Check List

• New functionality includes testing.
  • All tests pass, including unit test, integration test and doctest
• New functionality has been documented.
  • New functionality has javadoc added
  • New functionality has user manual doc added
• Commits are signed per the DCO using --signoff

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[codecov]

Codecov Report

Attention: 2 lines in your changes are missing coverage. Please review.

Comparison is base (7cf0519) 53.95% compared to head (9183a2d) 55.84%.

Files	Patch %	Lines
...lic/components/custom_panels/custom_panel_view.tsx	33.33%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1409      +/-   ##
==========================================
+ Coverage   53.95%   55.84%   +1.88%     
==========================================
  Files         317      320       +3     
  Lines       11360    11703     +343     
  Branches     3026     3099      +73     
==========================================
+ Hits         6129     6535     +406     
+ Misses       5182     5117      -65     
- Partials       49       51       +2     

Flag	Coverage Δ
dashboards-observability	55.84% <33.33%> (+1.88%)	⬆️

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