Add Column
Current Schema
CREATE TABLE external_users (
id TEXT PRIMARY KEY,
owner_user_id TEXT NOT NULL,
display_name TEXT NOT NULL DEFAULT '',
avatar_url TEXT NOT NULL DEFAULT '',
phone TEXT,
status TEXT NOT NULL DEFAULT 'active',
metadata TEXT NOT NULL DEFAULT '{}',
created_at TEXT NOT NULL DEFAULT (datetime('now')),
updated_at TEXT NOT NULL DEFAULT (datetime('now')),
last_active_at TEXT NOT NULL DEFAULT ''
)