CREATE TABLE IF NOT EXISTS webhooks (
    id TEXT PRIMARY KEY,
    workspace_id TEXT NOT NULL,
    url TEXT NOT NULL,
    secret TEXT DEFAULT '',
    events TEXT NOT NULL DEFAULT '["*"]',
    active INTEGER NOT NULL DEFAULT 1,
    created_at TEXT NOT NULL DEFAULT (datetime('now')),
    updated_at TEXT NOT NULL DEFAULT (datetime('now')),
    last_triggered_at TEXT,
    failure_count INTEGER NOT NULL DEFAULT 0,
    FOREIGN KEY (workspace_id) REFERENCES workspaces(id)
);