Clean User type

pyrogram/client/types/user.py

@@ -44,13 +44,30 @@ class User(Object):
         language_code (``str``, optional):
             IETF language tag of the user's language.
 
+        phone_number (``str``, optional):
+            User's or bot's phone number.
+
+        photo (obj:`ChatPhoto <pyrogram.types.ChatPhoto>`, optional):
+            User's or bot's current profile photo.
     """
     ID = 0xb0700001
 
-    def __init__(self, id, is_bot, first_name, last_name=None, username=None, language_code=None):
-        self.id = id  # int
-        self.is_bot = is_bot  # Bool
-        self.first_name = first_name  # string
-        self.last_name = last_name  # flags.0?string
-        self.username = username  # flags.1?string
-        self.language_code = language_code  # flags.2?string
+    def __init__(
+            self,
+            id: int,
+            is_bot: bool,
+            first_name: str,
+            last_name: str = None,
+            username: str = None,
+            language_code: str = None,
+            phone_number: str = None,
+            photo=None
+    ):
+        self.id = id
+        self.is_bot = is_bot
+        self.first_name = first_name
+        self.last_name = last_name
+        self.username = username
+        self.language_code = language_code
+        self.phone_number = phone_number
+        self.photo = photo