Suggestions: Small UI/UX improvements

[secondtruth]

This list is constantly being expanded. More suggestions and potential improvements are always very welcome!

Separate kinds in item selector summary

Assistants: Instead of "2 files selected" show "1 file, 1 collection selected"

Consider switching label and placeholder

Where	Old	New
Workspace Settings
Profile Settings

See also

• Make list of local tagged models collapsible #1312
• Improve prompt input with CopilotTextarea (AI-driven text completions) #1404