feat: Reusable duration selector

[SebastianKrupinski]

Summary

• Added reusable duration selector with predefined duration and custom duration, supports minute and iso8601 duration format input and output

Predefined options

Custom options

[SebastianKrupinski]

TODO: Fix visual glitch with NcSelect

Done

[codecov]

Codecov Report

❌ Patch coverage is 0.44444% with 224 lines in your changes missing coverage. Please review.
✅ Project coverage is 10.86%. Comparing base (78a507e) to head (3eddeea).
⚠️ Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
src/components/Editor/DurationSelector.vue	0.50%	196 Missing ⚠️
src/views/Proposal/ProposalEditor.vue	0.00%	28 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #7560      +/-   ##
==========================================
- Coverage   10.88%   10.86%   -0.02%     
==========================================
  Files         327      328       +1     
  Lines       62920    63042     +122     
  Branches      902      903       +1     
==========================================
+ Hits         6847     6848       +1     
- Misses      55934    56055     +121     
  Partials      139      139              

Flag	Coverage Δ
javascript	10.86% <0.44%> (-0.02%)	⬇️

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[ChristophWurst]

TODO: Fix visual glitch with NcSelect

Is that still to do?

[ChristophWurst]

Early feedback

[SebastianKrupinski]

TODO: Fix visual glitch with NcSelect

Is that still to do?

Nope, this is dealt with

[ChristophWurst]

Nope, this is dealt with

Then please mark it as such

[SebastianKrupinski]

@ChristophWurst ^^ can we remove the block now