fix(editor): Address folders feature feedback (no-changelog)

[MiloradFilipovic]

Summary

Addressing the feedback we got from internal folders testing.
Main updates:

• Fixing issue with empty state flashing when changing folders
• Adding read-only state for Folder card
• Disabling actions based on user permissions (scope)
• Hiding Create Folder action from the project header on other pages and tabs
• Showing all workflows in overview page (previously it only showed ones that are not in folders)
• Folder card responsiveness improvements
• Handling long folder names in card & breadcrumbs
• Updating folder icon & other design feedback

Related Linear tickets, Github issues, and Community forum posts

Closes ADO-3285

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]

Codecov Report

Attention: Patch coverage is 83.33333% with 12 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
...ges/frontend/editor-ui/src/views/WorkflowsView.vue	88.37%	5 Missing ⚠️
...ditor-ui/src/components/Projects/ProjectHeader.vue	20.00%	4 Missing ⚠️
...or-ui/src/components/Folders/DeleteFolderModal.vue	0.00%	3 Missing ⚠️

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