CREATE TABLE IF NOT EXISTS players ( id INTEGER PRIMARY KEY AUTOINCREMENT, username TEXT UNIQUE NOT NULL, password_hash TEXT NOT NULL, email TEXT UNIQUE, role TEXT, location TEXT DEFAULT 'Las Vegas', health INTEGER DEFAULT 100, money INTEGER DEFAULT 0 ); CREATE TABLE IF NOT EXISTS messages ( id INTEGER PRIMARY KEY AUTOINCREMENT, sender_id INTEGER, receiver_id INTEGER, content TEXT, timestamp DATETIME DEFAULT CURRENT_TIMESTAMP, FOREIGN KEY (sender_id) REFERENCES players (id), FOREIGN KEY (receiver_id) REFERENCES players (id) ); CREATE TABLE IF NOT EXISTS events ( id INTEGER PRIMARY KEY AUTOINCREMENT, event_type TEXT, description TEXT, player_id INTEGER, timestamp DATETIME DEFAULT CURRENT_TIMESTAMP, FOREIGN KEY (player_id) REFERENCES players (id) );