[#12508] Give respondents a way to reset a rubric question submission

[NeoHW]

Fixes #12508

Outline of Solution

• Create functionality to give respondents a way to reset the current rubric to an empty state by adding a reset choices button.
• A confirmation dialogue to ensure respondents want to reset their choices.
• Add the resetRubricAnswer function to be called after confirmation of the action.

UI changes:

[damithc]

Fixes #12569

@NeoHW #12569 is an abandoned PR. Point to the relevant issue instead.

[domoberzin]

hey @NeoHW, do fix the failing tests before we review the PR, thanks!

[domoberzin]

@NeoHW , thanks for the work on this.

I think all other modals appear in the centre of the page. Could you modify yours to appear similarly?

Example:

[mingyuanc]

@NeoHW any updates?

[NeoHW]

@domoberzin @mingyuanc , have updated the model accordingly

[domoberzin]

Almost there, just a few tiny nits to fix

[domoberzin]

LGTM

[mingyuanc]

@NeoHW pls pass the CI, you can rerun the CI by pressing details and the rerun button is on the top right hand corner

[nusoss-bot]

Folks, This PR seems to be stalling (no activities for the past 7 days). 🐌 😢
Hope someone can get it to move forward again soon...

[nusoss-bot]

Folks, This PR seems to be stalling (no activities for the past 7 days). 🐌 😢
Hope someone can get it to move forward again soon...