feat: create gacha item

src/apps/v1/gacha/gacha_schema.rs

@@ -6,3 +6,9 @@ pub struct GachaSchema {
 	pub transaction_number: String,
 	pub user: Thing,
 }
+
+#[derive(Clone, Debug, Serialize, Deserialize)]
+pub struct GachaItemSchema {
+	pub item_image: String,
+	pub item_name: String,
+}