# ER Diagram

```mermaid
erDiagram
  USERS ||--o{ ARTICLES : author_id
  CATEGORIES ||--o{ ARTICLES : category_id
  ARTICLES ||--o{ ARTICLE_TEAM_LINKS : article_id
  ARTICLES ||--o{ ARTICLE_MATCH_LINKS : article_id

  TEAMS ||--o{ PLAYERS : team_id

  USERS ||--o{ EVENTS : created_by_id
  EVENTS ||--o{ EVENT_ATTACHMENTS : event_id

  POLLS ||--o{ POLL_OPTIONS : poll_id
  POLLS ||--o{ POLL_VOTES : poll_id
  POLL_OPTIONS ||--o{ POLL_VOTES : option_id
  USERS o{--o| POLL_VOTES : user_id
  CATEGORIES o{--o| POLLS : category_id
  ARTICLES o{--o| POLLS : related_article_id
  EVENTS o{--o| POLLS : related_event_id
  PLAYERS o{--o| POLL_OPTIONS : player_id

  USERS ||--|| USER_PROFILES : user_id
  USERS ||--o{ PASSWORD_RESETS : user_id
  USERS ||--o{ COMMENTS : user_id
  COMMENTS o{--o| COMMENTS : parent_id
  USERS ||--o{ COMMENT_BANS : user_id
  USERS ||--o{ UNBAN_REQUESTS : user_id
  COMMENTS ||--o{ COMMENT_REACTIONS : comment_id
  COMMENTS ||--o{ COMMENT_REPORTS : comment_id

  USERS o{--o| UPLOADED_FILES : uploaded_by_id
  UPLOADED_FILES ||--o{ FILE_USAGES : file_id

  CONTACT_CATEGORIES o{--o| CONTACTS : category_id

  SHORT_LINKS o{--o| LINK_CLICKS : short_link_id
  USERS o{--o| SHORT_LINKS : created_by_id

  EMAIL_LOGS ||--o{ EMAIL_EVENTS : email_log_id
  ARTICLES ||--o{ BLOG_NOTIFICATIONS : article_id

  SWEEPSTAKES ||--o{ SWEEPSTAKE_PRIZES : sweepstake_id
  SWEEPSTAKES ||--o{ SWEEPSTAKE_ENTRIES : sweepstake_id
  SWEEPSTAKES ||--o{ SWEEPSTAKE_WINNERS : sweepstake_id
  USERS ||--o{ SWEEPSTAKE_ENTRIES : user_id
  USERS ||--o{ SWEEPSTAKE_WINNERS : user_id
  SWEEPSTAKE_ENTRIES ||--o{ SWEEPSTAKE_WINNERS : entry_id
  SWEEPSTAKE_PRIZES |o--o{ SWEEPSTAKE_WINNERS : prize_id

  USERS ||--o{ POINTS_TRANSACTIONS : user_id
  USERS ||--o{ USER_ACHIEVEMENTS : user_id
  ACHIEVEMENTS ||--o{ USER_ACHIEVEMENTS : achievement_id
  REWARD_ITEMS ||--o{ REWARD_REDEMPTIONS : reward_id
  USERS ||--o{ REWARD_REDEMPTIONS : user_id

  USERS o{--o| AUDIT_LOGS : user_id
  USERS o{--o| ERROR_EVENTS : user_id
  USERS o{--o| VISITOR_EVENTS : user_id

  SETUP_INFO ||--o{ CLUB_INFO : setup_info_id

  NAVIGATION_ITEMS o{--o| NAVIGATION_ITEMS : parent_id

  %% Standalone/core tables (configured/consumed by services)
  SETTINGS
  ABOUT_PAGES
  SPONSORS
  BANNERS
  CLOTHING
  COMPETITION_ALIASES
  MATCH_OVERRIDES
  TEAM_LOGO_OVERRIDES
  NEWSLETTER_SUBSCRIPTIONS
  NEWSLETTER_SENT_LOG
  MATCH_NOTIFICATIONS
  SCOREBOARD_STATES
```