Make search queries case insensitive

postgres/queries/categories.sql

@@ -25,6 +25,6 @@ SELECT CONCAT(category_groups.name, ' : ', categories.name) as name, categories.
 FROM categories
 INNER JOIN category_groups ON categories.category_group_id = category_groups.id
 WHERE category_groups.budget_id = @budget_id
-AND categories.name LIKE @search
+AND categories.name ILIKE @search
 ORDER BY category_groups.name, categories.name;
 --ORDER BY levenshtein(payees.name, $2);