Add notif dict docs

docs/index.rst

@@ -546,6 +546,26 @@ Push subscription dicts
                   # if webpushes have been requested for those events.
     }
     
+Push notification dicts
+~~~~~~~~~~~~~~~~~~~~~~~
+.. _push notification dict:
+
+.. code-block:: python
+
+    mastodon.push_subscription_decrypt_push(...)
+    # Returns the following dictionary
+    {
+        'access_token': # Access token that can be used to access the API as the 
+                        # notified user
+        'body': # Text body of the notification
+        'icon': # URL to an icon for the notification
+        'notification_id': # ID that can be passed to notification() to get the full 
+                           # notification object,
+        'notification_type': # 'mention', 'reblog', 'follow' or 'favourite'
+        'preferred_locale': # The users preferred locale
+        'title': # Title for the notification
+    }
+    
 App registration and user authentication
 ----------------------------------------
 Before you can use the mastodon API, you have to register your 

mastodon/Mastodon.py

@@ -132,6 +132,7 @@ class Mastodon:
     __DICT_VERSION_ACTIVITY = "2.1.2" 
     __DICT_VERSION_REPORT = "1.1.0"
     __DICT_VERSION_PUSH = "2.4.0"
+    __DICT_VERSION_PUSH_NOTIF = "2.4.0"
     
     ###
     # Registering apps
@@ -1609,13 +1610,14 @@ class Mastodon:
         
         return priv_dict, pub_dict
     
+    @api_version("2.4.0", "2.4.0", __DICT_VERSION_PUSH_NOTIF)
     def push_subscription_decrypt_push(self, data, decrypt_params, encryption_header, crypto_key_header):
         """
         Decrypts `data` received in a webpush request. Requires the private key dict 
         from `push_subscription_generate_keys()`_ (`decrypt_params`) as well as the 
         Encryption and server Crypto-Key headers from the received webpush
         
-        Returns the decoded webpush.
+        Returns the decoded webpush as a `push notification dict`_.
         """
         salt = self.__decode_webpush_b64(encryption_header.split("salt=")[1].strip())
         dhparams = self.__decode_webpush_b64(crypto_key_header.split("dh=")[1].split(";")[0].strip())