New Content Moderation Detectors

New Features

Added weapons detector
- Detects content mentioning:
  - Firearms (guns, bombs, missiles, ammunition)
  - Bladed weapons
  - Other personal weapons
Added crime detector
- Covers criminal activities including:
  - Theft and robbery
  - Fraud and cyber crimes
  - Human trafficking
  - Sexual assault and abuse
  - Counterfeiting
  - Violent crimes
Added violence detector
- Covers content describing:
  - Physical violence
  - Violent threats
  - Self-harm
  - Death
  - Accidents
  - Tragedy