db: change anime category number type to number

src/lib/db/schema/tables/anime.ts

@@ -1,4 +1,10 @@
-import { index, integer, sqliteTable, text } from "drizzle-orm/sqlite-core";
+import {
+	index,
+	integer,
+	real,
+	sqliteTable,
+	text,
+} from "drizzle-orm/sqlite-core";
 
 /**
  * Core `anime` table.
@@ -21,7 +27,7 @@ export const anime = sqliteTable(
 
 		// Category object (name + number that can be number|string|null in source)
 		categoryName: text("category_name").notNull(),
-		categoryNumber: text("category_number"),
+		categoryNumber: real("category_number"),
 
 		// Names
 		mainName: text("main_name").notNull(),