v0.2.6 - File uploads and form embedding

What's New

Added

• File upload question type with configurable allowed file types and size limits
• Download all uploads as ZIP from Results view
• Form embedding for external websites (SharePoint, intranets, etc.) via iframe
• Embed code generator in Share dialog with responsive width and height options
• Admin setting to restrict embedding to specific domains
• DAV plugin to strip sensitive data from .fvform files on download

Changed

• Editor toolbar redesign: Preview, Share, Results buttons now prominent
• Editor header redesign: cleaner look with underline focus states
• Question cards redesign: hover effects, focus states, modern look
• Description fields now use multi-line textarea
• Required questions clearly marked with red asterisk

Fixed

• Hide .fvform files properly from sync clients
• Uploaded files deleted when response is deleted
• Icon vertical alignment in dropdown menus