Migrated read APIs to Nitro

server/models/artist.ts

@@ -0,0 +1,10 @@
+import mongoose, { Schema, type Model } from "mongoose"
+
+const artistSchema = new Schema({
+	name: { type: String, required: true },
+	file: { type: String, required: true },
+})
+
+export const Artist =
+	(mongoose.models.Artist as Model<any> | undefined) ??
+	(mongoose.model<any>("Artist", artistSchema) as Model<any>)