-- Migration: Add reward_policy to tasks table
-- This migration adds reward_policy column for wishlist tasks
-- If the column already exists (from migration 023), this will be a no-op

-- ============================================
-- Modify: tasks - добавляем политику награждения для wishlist задач
-- ============================================
ALTER TABLE tasks 
ADD COLUMN IF NOT EXISTS reward_policy VARCHAR(20) DEFAULT 'personal';

COMMENT ON COLUMN tasks.reward_policy IS 
    'For wishlist tasks: personal = only if user completes, shared = anyone completes';