fix(editor): Turn NPS survey into a modal and make sure it shows above the Ask AI button

[RicardoE105]

Summary

Before

https://share.cleanshot.com/pxrLdfTX

Now

Related Linear tickets, Github issues, and Community forum posts

https://linear.app/n8n/issue/ADO-2914/bug-how-likely-to-recommend-survey-blocking-everything

Review / Merge checklist

• [ ] PR title and summary are descriptive. (conventions)
• [ ] Docs updated or follow-up ticket created.
• [ ] Tests included.
• [ ] PR Labeled with release/backport (if the PR is an urgent fix that needs to be backported)

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 12.50000% with 7 lines in your changes missing coverage. Please review.	Files with missing lines	Patch %	Lines
packages/editor-ui/src/components/NpsSurvey.vue	0.00%	5 Missing :warning:
packages/editor-ui/src/components/ModalDrawer.vue	0.00%	2 Missing :warning:

:loudspeaker: Thoughts on this report? Let us know!

[cypress[bot]]

n8n    Run #8028

Run Properties:   Passed #8028  •  633e4166df: 🌳 🖥️ browsers:node18.12.0-chrome107 🤖 RicardoE105 🗃️ e2e/*

Project	n8n
Branch Review	ado-2914-bug-how-likely-to-recommend-survey-blocking-everything
Run status	Passed #8028
Run duration	04m 38s
Commit	633e4166df: 🌳 🖥️ browsers:node18.12.0-chrome107 🤖 RicardoE105 🗃️ e2e/*
Committer	Ricardo Espinoza
View all properties for this run ↗︎

---

Test results
Failures	0
Flaky	1
Pending	0
Skipped	0
Passing	478
View all changes introduced in this branch ↗︎

[github-actions[bot]]

:white_check_mark: All Cypress E2E specs passed