add model usage example in bottle_api example

example/fake_api/bottle_api.py

 import bottle
 import time
 from datetime import datetime
+
+from example.fake_api.model import User
 from hapic import Hapic
 from example.fake_api.schema import *
 from hapic.data import HapicData
         """
         Obtain users list.
         """
+        some_user = User(
+            id=4,
+            username='some_user',
+            display_name='Damien Accorsi',
+            company='Algoo',
+        )
         return {
             'item_nb': 1,
             'items': [
-                {
-                    'id': 4,
-                    'username': 'some_user',
-                    'display_name': 'Damien Accorsi',
-                    'company': 'Algoo',
-                },
+                some_user,
             ],
             'pagination': {
                 'first_id': 0,

example/fake_api/model.py

+# -*- coding: utf-8 -*-
+
+
+class User(object):
+    def __init__(
+        self,
+        id: int,
+        username: str,
+        display_name: str,
+        company: str,
+        email_address: str='',
+        first_name: str='',
+        last_name: str='',
+    ) -> None:
+        self.id = id
+        self.username = username
+        self.email_address = email_address
+        self.first_name = first_name
+        self.last_name = last_name
+        self.display_name = display_name
+        self.company = company