11503 e2e tests for process editor

[wrt95]

Description

• Added end to end tests using Playwright for process-editor
• Fixed some errors in language files
• Fixed so that we can click a tasks in left-panel in the bpmn editor and then click somewhere in the editor where we want to place it (could only drag and drop before).
• Fixed loading state issue in bpmn editor

Related Issue(s)

• E2E tests for process editor #11503

Verification

• Your code builds clean without any errors or warnings
• Manual testing done (required)
• Relevant automated test added (if you find this hard, leave it and we'll help out)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 91.44%. Comparing base (f2ba8b0) to head (8daf66b).

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #12976      +/-   ##
==========================================
- Coverage   91.44%   91.44%   -0.01%     
==========================================
  Files        1400     1400              
  Lines       19814    19807       -7     
  Branches     2394     2392       -2     
==========================================
- Hits        18119    18112       -7     
  Misses       1431     1431              
  Partials      264      264              

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[ErlingHauan]

The code looks clean and the spec file is well sectioned with comments. Nice work! 😄