fix: use queryParametersAll when building RequestData

Author: Mawi137

lib/models/request_data.dart

@@ -27,7 +27,7 @@ class RequestData {
 
   factory RequestData.fromHttpRequest(Request request) {
     var params = Map<String, dynamic>();
-    request.url.queryParameters.forEach((key, value) {
+    request.url.queryParametersAll.forEach((key, value) {
       params[key] = value;
     });
     String baseUrl = request.url.origin + request.url.path;

test/models/request_data_test.dart

@@ -67,6 +67,23 @@ main() {
           equals(
               "https://www.google.com/helloworld?key=123ABC&name=Hugo&type=3"));
     });
+    test("can be instantiated from HTTP GET Request with multiple parameters with same key", () {
+      // Arrange
+      Uri url = Uri.parse(
+          "https://www.google.com/helloworld?name=Hugo&type=2&type=3&type=4");
+
+      Request request = Request("GET", url);
+      RequestData requestData;
+
+      // Act
+      requestData = RequestData.fromHttpRequest(request);
+
+      // Assert
+      expect(
+          requestData.url,
+          equals(
+              "https://www.google.com/helloworld?name=Hugo&type=2&type=3&type=4"));
+    });
     test("correctly creates the request URL string", () {
       // Arrange
       Uri url = Uri.parse(