dynamite: use dart types as parameters

packages/dynamite/dynamite/lib/src/openapi_builder.dart

@@ -726,7 +726,7 @@ class OpenAPIBuilder implements Builder {
                                 ),
                                 parameter.schema!,
                                 nullable: dartParameterNullable,
-                              );
+                              ).dartType;
 
                               state.resolvedTypeCombinations.add(result);
 

packages/dynamite/dynamite/lib/src/type_result/base.dart

@@ -42,4 +42,18 @@ class TypeResultBase extends TypeResult {
         throw Exception('Can not decode "$name" from String');
     }
   }
+
+  @override
+  TypeResultBase get dartType {
+    final String dartName;
+    switch (name) {
+      case 'JsonObject':
+        dartName = 'dynamic';
+        break;
+      default:
+        dartName = name;
+    }
+
+    return TypeResultBase(dartName, nullable: nullable);
+  }
 }

packages/dynamite/dynamite/lib/src/type_result/list.dart

@@ -41,4 +41,7 @@ class TypeResultList extends TypeResult {
 
   @override
   String decode(final String object) => 'json.decode($object as String)';
+
+  @override
+  TypeResultList get dartType => TypeResultList('List', subType, nullable: nullable);
 }

packages/dynamite/dynamite/lib/src/type_result/map.dart

@@ -37,4 +37,7 @@ class TypeResultMap extends TypeResult {
 
   @override
   String decode(final String object) => 'json.decode($object as String)';
+
+  @override
+  TypeResultMap get dartType => TypeResultMap('Map', subType, nullable: nullable);
 }

packages/dynamite/dynamite/lib/src/type_result/type_result.dart

@@ -59,4 +59,8 @@ abstract class TypeResult {
   });
 
   String get nullableName => nullable ? '$name?' : name;
+
+  /// Native dart type equivalent
+  // ignore: avoid_returning_this
+  TypeResult get dartType => this;
 }