Return response instead of data

Sources/OpenFoodFactsSDK/OpenFoodFactsClient.swift

@@ -20,7 +20,7 @@ public actor OpenFoodFactsClient {
 	///   - barcode: The product barcode.
 	///   - fields: Optional list of fields to fetch (optimizes network usage).
 	public func product(barcode: String, fields: [ProductField]? = nil)
-		async throws -> Product?
+		async throws -> ProductResponseEnvelope
 	{
 		var url = config.apiURL.appendingPathComponent("/product/\(barcode)")
 
@@ -48,13 +48,13 @@ public actor OpenFoodFactsClient {
 
 		let envelope = try JSONDecoder().decode(
 			ProductResponseEnvelope.self, from: data)
-		return envelope.product
+		return envelope
 	}
 
 	/// Search for products using V2 API.
 	public func search(
 		_ parameters: SearchParameter..., fields: [ProductField]? = nil
-	) async throws -> [Product] {
+	) async throws -> SearchResponseEnvelope {
 		guard
 			var components = URLComponents(
 				url: config.apiURL.appendingPathComponent("/search"),
@@ -106,7 +106,7 @@ public actor OpenFoodFactsClient {
 
 		let envelope = try JSONDecoder().decode(
 			SearchResponseEnvelope.self, from: data)
-		return envelope.products ?? []
+		return envelope
 	}
 
 	// MARK: - Private Helpers
@@ -124,14 +124,26 @@ public enum OFFError: Error {
 	case invalidURL, invalidResponse
 }
 
-// Internal Envelopes for Decoding
-struct ProductResponseEnvelope: Decodable {
-	let code: String?
-	let product: Product?
-	let status: Int?
+public struct ProductResponseEnvelope: Sendable, Decodable {
+	public let code: String?
+	public let product: Product?
+	public let status: Int?
+	public let statusVerbose: String?
+
+	private enum CodingKeys: String, CodingKey {
+		case code, product, status
+		case statusVerbose = "status_verbose"
+	}
 }
 
-struct SearchResponseEnvelope: Decodable {
-	let count: Int?
-	let products: [Product]?
+public struct SearchResponseEnvelope: Sendable, Decodable {
+	public let count: Int?
+	public let page: Int?
+	public let pageSize: Int?
+	public let products: [Product]?
+
+	private enum CodingKeys: String, CodingKey {
+		case count, page, products
+		case pageSize = "page_size"
+	}
 }