Release Notes - 0.5.1

• OneNote sync fix: Pull only from Outlook Sticky Notes endpoint, fixing infinite sync caused by fetching 100+ pages from NoteUI section individually
• Cloud cache: Notes are cached locally after sync and loaded instantly at startup before re-authentication — no more empty list on relaunch
• Sticky Notes colors: Colors are recovered by cross-referencing Outlook notes with the local Windows Sticky Notes database (plum.sqlite)
• Batch rendering: Notes load in batches of 30 for smooth UI performance with large collections
• Provider switching: Notes are properly cleared when switching between cloud providers (Firebase ↔ OneNote ↔ WebDAV)
• Import Sticky Notes button: Available under OneNote in Storage settings to manually import from local database
• Note count: Displayed in status bar next to the title