chore(dev): release 2.4.0

[github-actions]

🤖 I have created a release beep boop

2.4.0 (2026-05-21)

Features

• add AI Catalog Builder for natural language catalog creation (8e230c4)
• add PMDB settings dialog with cache TTL controls (6d6375f)
• add timeframe selector to dashboard content tab (today/week/month/all) (67ab246)
• display localized age rating based on user's language country (8573e14)
• revamp dashboard tabs — extract components, add user config insights (53ee24f)

Bug Fixes

• add pmdb_resume_ prefix to upnext fallback and manifest idPrefixes (ac4d84f)
• dashboard content tab always returning top 10 regardless of limit selection (0c21fae)
• fallback stale upnext meta ids to canonical series (8c2ce3b)
• fallback stale upnext meta ids to canonical series (afd80e3)
• FlixPatrol fallback ISO country codes to slug names (467396d)
• MAL seasons 504 errors — drop broken sfw param, decode genre URI (d27235d)
• MDBList anime genre filter sending title instead of slug (448ae91)
• prevent cross-user meta component cache contamination (3ab12d0)
• resync episode availability on cache reconstruction (5407ba3)
• sort Simkl plantowatch/hold by added_to_watchlist_at instead of reverse() (3d5812e)

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