Citadel v0.4.0

Automated minor release.

Includes updater metadata (latest.json) for Tauri updater clients. From here on, you can auto-update in Citadel!

What's Changed

• chore: Use macos-15 runner by @phildenhoff in #51
• Fade/hide read books by @phildenhoff in #50
• Add Badges by @phildenhoff in #53
• Control book read status by @phildenhoff in #54
• Move Edit & Read buttons up; make Sidebar links more obvious by @phildenhoff in #55
• Drag & drop to import new books by @phildenhoff in #56
• UI supports adding, editing, and deleting external IDs (ISBN etc.) by @phildenhoff in #43
• Support editing Author names & sort names by @phildenhoff in #59
• Add note about Quarantine attribute on macOS by @phildenhoff in #60
• chore: Do not allow unchecked array indexing by @phildenhoff in #61
• cache eslint runs to speed up lint by @phildenhoff in #62
• feat: create authors when adding or editing book by @phildenhoff in #64
• feat: filter, sort authors by @phildenhoff in #65
• chore: Migrate Tauri from v1 to v2 by @phildenhoff in #66
• refactor: reorganize settings by @phildenhoff in #67
• docs: AI-generated repo deficiencies by @phildenhoff in #68
• Cleanup Rust backend by @phildenhoff in #69
• fix: no flash of first-time setup on load [closes #39] by @phildenhoff in #70
• Swap Svelte stores for Zustand by @phildenhoff in #71
• perf: optimize find_all() to eliminate N+1 queries by @phildenhoff in #74
• chore: add beads for task tracking by @phildenhoff in #75
• Replace Library context with Zustand store by @phildenhoff in #76
• fix: allow dragging by @phildenhoff in #77
• add comprehensive testing infra for libcalibre by @phildenhoff in #78
• Add authors tests by @phildenhoff in #81
• Add books tests by @phildenhoff in #82
• Document gaps between Calibre & libcalibre by @phildenhoff in #80
• libcalibre: implement database triggers for data integrity by @phildenhoff in #79
• libcalibre registers SQLite functions & refactor sorting by @phildenhoff in #84
• fix: editing two authors in a row works by @phildenhoff in #86
• feat: Hardcover integration for metadata fetch and search by @phildenhoff in #87
• refactor: replace CalibreClient/ClientV2 with Library API by @phildenhoff in #88
• feat: book cover UI improvements by @phildenhoff in #90
• Auto-updater by @phildenhoff in #91
• ci(release): fix tauri-action version resolution in release job by @phildenhoff in #92
• ci(release): fix Compute release version shell expansion by @phildenhoff in #93

Full Changelog: app-v0.3.0...v0.4.0