* add new sound files, update audio paths and other minor changes
- Add new sound files for shuttle announcements and sierra alert level
- Update audio paths to use _Fish directory instead of default locations
- Enable previously commented out audio playback for shuttle events
- Update alert level announcement text to include biological threat warning
- Modify ID card and PDA prototypes for special operations and oversight roles
* add audio file attributions for fish resources
Add license, copyright, and source information for audio files in the Fish resources directory. This ensures proper attribution and compliance with licensing requirements.
* remove security pod spawners and mech prototypes
The security pod spawners and mech prototypes were commented out to prevent them from being returned to games as requested by vinogradragden. This change affects both the migration configuration and the prototype definitions.
* update attributions.yml with formatted sources
* update audio file attributions with consolidated sources
Simplify attribution format by merging sources into copyright field and removing redundant entries
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