Foundry Audiology: Audio Logs for Foundry VTT

Adds a custom "Audio Log" JournalEntryPage type for immersive audio diaries — inspired by games like BioShock. Players open a journal page and see a themed container with an image, playback controls, and an optional collapsible transcript.

  Features:

  - 6 visual themes: Generic, Fantasy, Steampunk, Cyberpunk, Modern, Futuristic

  - Bundled default images per theme that auto-swap when switching themes (GMs can override with custom images)

  - Audio playback (play/pause/stop)

  - Collapsible transcript section

  - GM edit form with theme selector, file pickers, control visibility toggles, and transcript editor

  - Foundry V13+, system-agnostic