CREATE TABLE IF NOT EXISTS users ( id INTEGER PRIMARY KEY AUTOINCREMENT, email TEXT, password_hash TEXT, created_at DATETIME ); CREATE UNIQUE INDEX IF NOT EXISTS idx_users_email ON users (email); CREATE TABLE IF NOT EXISTS posts ( id INTEGER PRIMARY KEY AUTOINCREMENT, author_id INTEGER, author TEXT, body TEXT, created_at DATETIME ); CREATE INDEX IF NOT EXISTS idx_posts_author_id ON posts (author_id);