CREATE TABLE IF NOT EXISTS social_media_manager_profiles ( id UUID PRIMARY KEY DEFAULT gen_random_uuid(), user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE, -- Generic Fields for Social Media Manager bio TEXT, experience_years INT, custom_data JSONB DEFAULT '{}'::jsonb, created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(), updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(), UNIQUE(user_id) );