feat: product references + grocery detail page

- references table (brand, price, unit, quality_score) with FK to groceries
- /grocery/[id] page for managing references per item
- Unit dropdown (€/kg, €/L, €/u) defaulting to €/kg
- → link on all items navigates to detail page
- Delete item moved from catalog to detail page

1 files changed, 9 insertions, 0 deletions

diff --git a/drizzle/0001_dry_meteorite.sql b/drizzle/0001_dry_meteorite.sql
new file mode 100644
index 0000000..ae22f4b
--- /dev/null
+++ b/drizzle/0001_dry_meteorite.sql
@@ -0,0 +1,9 @@
+CREATE TABLE `references` (
+	`id` integer PRIMARY KEY AUTOINCREMENT NOT NULL,
+	`grocery_id` integer NOT NULL,
+	`brand` text NOT NULL,
+	`price` real,
+	`unit` text,
+	`quality_score` integer,
+	FOREIGN KEY (`grocery_id`) REFERENCES `groceries`(`id`) ON UPDATE no action ON DELETE cascade
+);