save before flutter upgrade

lib/models/crm/clientes_model.dart

@@ -0,0 +1,93 @@
+import 'dart:convert';
+
+class ClientesModel {
+    int? customerId;
+    String? firstName;
+    String? lastName;
+    String? email;
+    String? telefono;
+    String? zipcode;
+    DateTime? createdAt;
+    String? direccion;
+    String? ciudad;
+    String? estado;
+    String? proximaActualizacion;
+    String? creadoPor;
+    String? imagen;
+    int? diasDisponibles;
+    int? id;
+    String? empresa;
+    int? qr;
+    String? service;
+    String? status;
+
+    ClientesModel({
+        this.customerId,
+        this.firstName,
+        this.lastName,
+        this.email,
+        this.telefono,
+        this.zipcode,
+        this.createdAt,
+        this.direccion,
+        this.ciudad,
+        this.estado,
+        this.proximaActualizacion,
+        this.creadoPor,
+        this.imagen,
+        this.diasDisponibles,
+        this.id,
+        this.empresa,
+        this.qr,
+        this.service,
+        this.status,
+    });
+
+    factory ClientesModel.fromJson(String str) => ClientesModel.fromMap(json.decode(str));
+
+    String toJson() => json.encode(toMap());
+
+    factory ClientesModel.fromMap(Map<String, dynamic> json) => ClientesModel(
+        customerId: json["customer_id"],
+        firstName: json["first_name"],
+        lastName: json["last_name"],
+        email: json["email"],
+        telefono: json["telefono"],
+        zipcode: json["zipcode"],
+        createdAt: json["created_at"] == null ? null : DateTime.parse(json["created_at"]),
+        direccion: json["direccion"],
+        ciudad: json["ciudad"],
+        estado: json["estado"],
+        proximaActualizacion: json["proxima_actualizacion"],
+        creadoPor: json["creado_por"],
+        imagen: json["imagen"],
+        diasDisponibles: json["dias_disponibles"],
+        id: json["id"],
+        empresa: json["empresa"],
+        qr: json["qr"],
+        service: json["service"],
+        status: json["status"],
+    );
+
+    Map<String, dynamic> toMap() => {
+        "customer_id": customerId,
+        "first_name": firstName,
+        "last_name": lastName,
+        "email": email,
+        "telefono": telefono,
+        "zipcode": zipcode,
+        "created_at": createdAt?.toIso8601String(),
+        "direccion": direccion,
+        "ciudad": ciudad,
+        "estado": estado,
+        "proxima_actualizacion": proximaActualizacion,
+        "creado_por": creadoPor,
+        "imagen": imagen,
+        "dias_disponibles": diasDisponibles,
+        "id": id,
+        "empresa": empresa,
+        "qr": qr,
+        "service": service,
+        "status": status,
+    };
+}