refactor!: React 19

[tassoevan]

Proposed changes (including videos or screenshots)

It upgrades the frontend to React 19.

Issue(s)

Steps to test or reproduce

Further comments

It might unexpectedly affect behavior in development mode due to changes on how Strict Mode works in React.

[dionisio-bot]

Looks like this PR is not ready to merge, because of the following issues:

• This PR is missing the 'stat: QA assured' label

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[changeset-bot]

⚠️ No Changeset found

Latest commit: 766dcc4

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[tassoevan]

/jira ARCH-2167

[hacktron-app]

⏭️ Hacktron Security Check — Skipped

Reason: This PR exceeds Hacktron's 200-file review cap and will not be scanned. Split the PR into smaller changes for review coverage.

Split the PR into smaller commits or open separate PRs for unrelated changes.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 70.13%. Comparing base (275a6ed) to head (766dcc4).

Additional details and impacted files

@@           Coverage Diff            @@
##           develop   #40796   +/-   ##
========================================
  Coverage    70.13%   70.13%           
========================================
  Files         3368     3368           
  Lines       130022   130022           
  Branches     22582    22596   +14     
========================================
  Hits         91191    91191           
+ Misses       35519    35511    -8     
- Partials      3312     3320    +8     

Flag	Coverage Δ
e2e	59.33% <83.33%> (+<0.01%)	⬆️
e2e-api	46.27% <ø> (ø)
unit	70.10% <100.00%> (-0.01%)	⬇️

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[cubic-dev-ai]

No issues found across 987 files

<sub>Note: This PR contains a large number of files. Free-tier reviews are limited to 40 files per PR, so some files may not have been reviewed. cubic prioritizes the most important files to review. Paid plans can review more files.

Re-trigger cubic</sub>