6.8.0: История покупок товаров

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

play-life-backend/migrations/000028_shopping_item_history.down.sql

@@ -0,0 +1 @@
+DROP TABLE IF EXISTS shopping_item_history;

play-life-backend/migrations/000028_shopping_item_history.up.sql

@@ -0,0 +1,10 @@
+CREATE TABLE shopping_item_history (
+    id SERIAL PRIMARY KEY,
+    item_id INTEGER NOT NULL REFERENCES shopping_items(id) ON DELETE CASCADE,
+    user_id INTEGER NOT NULL REFERENCES users(id),
+    name VARCHAR(255) NOT NULL,
+    volume NUMERIC(10,4) NOT NULL DEFAULT 1,
+    completed_at TIMESTAMP NOT NULL DEFAULT NOW()
+);
+
+CREATE INDEX idx_shopping_item_history_item_id ON shopping_item_history(item_id);