* Refactoring of antagonist roles and notifications about antagonist role assignment.
Refactoring of traitor assignment methods and bug fixing.
* Announcement files moved, code is adjusted to new revision
* Play to entity changed to play to global cause of mono audio restrictions.
* Path to audio files changed to sound specifiers, unique alerts for each role.
* Uncommited changes
* New alert sounds for each antag role.
* PR review fixes
* Antagonist role assignment sound notifications moved to Systems, sounds moved to Components.
* License update
* Fixed naming and redundant parameters
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Co-authored-by: Титов Вячеслав Витальевич <rincew1nd@yandex.ru>
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