[frontend] Refact timeline composant

[savacano28]

Proposed changes

• 

• Add timelineOverview.tsx : Refactored from the old Timeline component, removed unnecessary code

• Add Timeline.tsx (composant standalone timeline)

• Delete old timeline.js

• Replace old timeline for nez timelineOverview

Related issues

• 877

Checklist

• [x] I consider the submitted work as finished
• [x] I tested the code for its functionality
• [ ] I wrote test cases for the relevant uses case
• [ ] I added/update the relevant documentation (either on github or on notion)
• [x] Where necessary I refactored code to improve the overall quality

Further comments

If this is a relatively large or complex change, kick off the discussion by explaining why you chose the solution you did and what alternatives you considered, etc...

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 26.58%. Comparing base (2987388) to head (e5b6835).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #1051 +/- ## ============================================ + Coverage 26.28% 26.58% +0.29% - Complexity 1037 1041 +4 ============================================ Files 460 460 Lines 10686 10686 Branches 515 515 ============================================ + Hits 2809 2841 +32 + Misses 7811 7779 -32 Partials 66 66 ```

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