meal categories

migrations/20240102000000_meal_categories.sql

@@ -0,0 +1,10 @@
+CREATE TABLE meal_categories (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    name TEXT NOT NULL UNIQUE COLLATE NOCASE,
+    position INTEGER NOT NULL DEFAULT 0,
+    created_at INTEGER NOT NULL
+);
+
+ALTER TABLE meals ADD COLUMN category_id INTEGER REFERENCES meal_categories(id) ON DELETE SET NULL;
+
+CREATE INDEX meals_category_idx ON meals(category_id);