Add Animation type

pyrogram/client/types/animation.py

@@ -0,0 +1,15 @@
+from . import PhotoSize
+
+
+class Animation:
+    def __init__(self,
+                 file_id: str,
+                 thumb: PhotoSize = None,
+                 file_name: str = None,
+                 mime_type: str = None,
+                 file_size: int = None):
+        self.file_id = file_id
+        self.thumb = thumb
+        self.file_name = file_name
+        self.mime_type = mime_type
+        self.file_size = file_size