Use Dialogs instead of Sheets for rename

[fredjan3]

New component (Not a component in Figma – needs to be flexible enough to hold various type of content.)
https://www.figma.com/design/fEGenQvzkhVbZWc4V4RtjZ/DS--Echos-App?node-id=1383-6518&t=QiCCzP515BZjnaJg-1

Affects multiple screens. (Edit Folder name, create folder, edit session name)

Related: Decide whether to apply Blur effect to background dimmer or not. (Blur is quite distractive, but helps with separation of elements)
https://www.figma.com/design/fEGenQvzkhVbZWc4V4RtjZ/DS--Echos-App?node-id=7-4374&t=QiCCzP515BZjnaJg-1