feat: добавлено автозаполнение полей wishlist из ссылки (v3.9.0)

- Добавлен эндпоинт /api/wishlist/metadata для извлечения метаданных из URL
- Реализовано извлечение Open Graph тегов (title, image, description)
- Добавлена кнопка Pull для ручной загрузки информации из ссылки
- Автоматическое заполнение полей: название, цена, картинка
- Обновлена версия до 3.9.0

play-life-backend/migrations/019_add_wishlist.sql

@@ -0,0 +1,86 @@
+-- Migration: Add wishlist tables
+-- This script creates tables for wishlist management system
+-- Supports multiple unlock conditions per wishlist item (AND logic)
+
+-- ============================================
+-- Table: wishlist_items
+-- ============================================
+CREATE TABLE IF NOT EXISTS wishlist_items (
+    id SERIAL PRIMARY KEY,
+    user_id INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    name VARCHAR(255) NOT NULL,
+    price NUMERIC(10,2),
+    image_path VARCHAR(500),
+    link TEXT,
+    completed BOOLEAN DEFAULT FALSE,
+    created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
+    deleted BOOLEAN DEFAULT FALSE
+);
+
+CREATE INDEX IF NOT EXISTS idx_wishlist_items_user_id ON wishlist_items(user_id);
+CREATE INDEX IF NOT EXISTS idx_wishlist_items_user_deleted ON wishlist_items(user_id, deleted);
+CREATE INDEX IF NOT EXISTS idx_wishlist_items_user_completed ON wishlist_items(user_id, completed, deleted);
+
+-- ============================================
+-- Table: task_conditions
+-- ============================================
+-- Reusable conditions for task completion
+CREATE TABLE IF NOT EXISTS task_conditions (
+    id SERIAL PRIMARY KEY,
+    task_id INTEGER NOT NULL REFERENCES tasks(id) ON DELETE CASCADE,
+    created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
+    CONSTRAINT unique_task_condition UNIQUE (task_id)
+);
+
+CREATE INDEX IF NOT EXISTS idx_task_conditions_task_id ON task_conditions(task_id);
+
+-- ============================================
+-- Table: score_conditions
+-- ============================================
+-- Reusable conditions for project points
+CREATE TABLE IF NOT EXISTS score_conditions (
+    id SERIAL PRIMARY KEY,
+    project_id INTEGER NOT NULL REFERENCES projects(id) ON DELETE CASCADE,
+    required_points NUMERIC(10,4) NOT NULL,
+    period_type VARCHAR(20), -- 'week', 'month', 'year', NULL (all time)
+    created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
+    CONSTRAINT unique_score_condition UNIQUE (project_id, required_points, period_type)
+);
+
+CREATE INDEX IF NOT EXISTS idx_score_conditions_project_id ON score_conditions(project_id);
+
+-- ============================================
+-- Table: wishlist_conditions
+-- ============================================
+-- Links wishlist items to unlock conditions
+CREATE TABLE IF NOT EXISTS wishlist_conditions (
+    id SERIAL PRIMARY KEY,
+    wishlist_item_id INTEGER NOT NULL REFERENCES wishlist_items(id) ON DELETE CASCADE,
+    task_condition_id INTEGER REFERENCES task_conditions(id) ON DELETE CASCADE,
+    score_condition_id INTEGER REFERENCES score_conditions(id) ON DELETE CASCADE,
+    display_order INTEGER DEFAULT 0,
+    created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
+    CONSTRAINT check_exactly_one_condition CHECK (
+        (task_condition_id IS NOT NULL AND score_condition_id IS NULL) OR
+        (task_condition_id IS NULL AND score_condition_id IS NOT NULL)
+    )
+);
+
+CREATE INDEX IF NOT EXISTS idx_wishlist_conditions_item_id ON wishlist_conditions(wishlist_item_id);
+CREATE INDEX IF NOT EXISTS idx_wishlist_conditions_item_order ON wishlist_conditions(wishlist_item_id, display_order);
+CREATE INDEX IF NOT EXISTS idx_wishlist_conditions_task_condition_id ON wishlist_conditions(task_condition_id);
+CREATE INDEX IF NOT EXISTS idx_wishlist_conditions_score_condition_id ON wishlist_conditions(score_condition_id);
+
+-- ============================================
+-- Comments for documentation
+-- ============================================
+COMMENT ON TABLE wishlist_items IS 'Wishlist items for users';
+COMMENT ON COLUMN wishlist_items.completed IS 'Flag indicating item was purchased/received';
+COMMENT ON COLUMN wishlist_items.image_path IS 'Path to image file relative to uploads root';
+
+COMMENT ON TABLE task_conditions IS 'Reusable unlock conditions based on task completion';
+COMMENT ON TABLE score_conditions IS 'Reusable unlock conditions based on project points';
+COMMENT ON TABLE wishlist_conditions IS 'Links between wishlist items and unlock conditions. Multiple conditions per item use AND logic.';
+COMMENT ON COLUMN wishlist_conditions.display_order IS 'Order for displaying conditions in UI';
+