v0.5.6

Release v0.5.6

🚀 Features

• Chat: Redesign attachments with ContentBlock format and file downloads (#397)
• Chat: Add voice playback with auto-play and visual effects (#396)
• Skills: Usage stats, source filtering, archived skills, provenance, pin toggle (#386)
• Usage: Expanded daily stats with detailed token breakdown (#385)
• Database: Rewrite schema synchronization with automatic recovery (#379)
• UI: Add sidebar collapse toggle for compact icon-rail mode (#335)
• Provider: Add Xiaomi Token Plan and CLIProxyAPI support (#376, #375)

🐛 Bug Fixes

• Clarify session history scope (#393)
• Add robust LLM JSON parser and fix Group Chat schema (#388)

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Full Changelog: v0.5.5...v0.5.6