Revert "fix: default board roundness to sm"

This reverts commit c235cbdf2b.

packages/db/schema/sqlite.ts

@@ -278,7 +278,7 @@ export const boards = sqliteTable("board", {
   opacity: int().default(100).notNull(),
   customCss: text(),
   iconColor: text(),
-  itemRadius: text().$type<MantineSize>().default("sm").notNull(),
+  itemRadius: text().$type<MantineSize>().default("lg").notNull(),
   disableStatus: int({ mode: "boolean" }).default(false).notNull(),
 });