change

lib/models/resources/resources.dart

@@ -147,6 +147,34 @@ class Param extends SerializerDeserializer<Param> {
   }
 }
 
+class Credential extends SerializerDeserializer<Credential> {
+  String? login;
+  String? password;
+
+  Credential({
+    this.login,
+    this.password,
+  });
+
+  @override
+  Credential deserialize(json) {
+    try { json = json as Map<String, dynamic>; 
+    } catch (e) { return Credential(); }
+    return Credential(
+      login: json.containsKey("login") ? json["login"] : null,
+      password: json.containsKey("password") ? json["password"] : null,
+    );
+  }
+
+  @override
+  Map<String, dynamic> serialize() {
+    return {
+      "login": login,
+      "password": password,
+    };
+  }
+}
+
 abstract class AbstractItem<X extends AbstractPricing, Y extends AbstractPartnerShip<X>, S extends AbstractInstance<X,Y>, T extends FlowData> extends FlowData implements SerializerDeserializer<T>, Infos {
   String? id;
   String? name;
@@ -303,6 +331,8 @@ abstract class AbstractInstance<X extends AbstractPricing, S extends AbstractPar
   List<Param> env = [];
   List<Param> inputs = [];
   List<Param> outputs = [];
+  Credential? credential;
+
 
   bool isEnv(String key) {
     for (var e in env) {
@@ -331,6 +361,7 @@ abstract class AbstractInstance<X extends AbstractPricing, S extends AbstractPar
     this.inputs = json.containsKey("inputs") ? fromListJson(json["inputs"], Param()) : [];
     this.outputs = json.containsKey("outputs") ? fromListJson(json["outputs"], Param()) : [];
     this.location = json.containsKey("location") ? Location().deserialize(json["location"]) : null;
+    this.credential = json.containsKey("credential") ? Credential().deserialize(json["credential"]) : null;
     this.partnerships = json.containsKey("partnerships") ? fromListJson(json["partnerships"], ex) : [];
   }
 
@@ -343,6 +374,7 @@ abstract class AbstractInstance<X extends AbstractPricing, S extends AbstractPar
       "env": toListJson(env),
       "inputs": toListJson(inputs),
       "outputs": toListJson(outputs),
+      "credential": credential?.serialize(), // TODO CREDENTIAL FORM
       "partnerships": partnerships.map((e) => e.serialize()).toList(),
     }; 
   }