feat(editor): Make workflows, credentials, executions and new canvas usable on mobile and touch devices

[alexgrozav]

Summary

https://github.com/user-attachments/assets/0086afdc-08be-4271-96a5-704dca641fbd

Related Linear tickets, Github issues, and Community forum posts

https://linear.app/n8n/issue/CAT-449/make-new-canvas-usable-on-mobile-and-touch-devices

Review / Merge checklist

• [x] 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)