Add missing Message methods (#1030)

* Add `Message.forward` method

* Add docs

* Add other methods

* Fix

* Add changes

* Fix lints

* Update CHANGES/1030.feature.rst

Co-authored-by: Alex Root Junior <jroot.junior@gmail.com>

Co-authored-by: Alex Root Junior <jroot.junior@gmail.com>

docs/api/methods/edit_message_live_location.rst

@@ -21,6 +21,14 @@ As bot method
     result: Union[Message, bool] = await bot.edit_message_live_location(...)
 
 
+As message method
+-----------------
+
+.. code-block::
+
+    result: Union[Message, bool] = await message.edit_live_location(...)
+
+
 Method as object
 ----------------
 

docs/api/methods/edit_message_media.rst

@@ -21,6 +21,14 @@ As bot method
     result: Union[Message, bool] = await bot.edit_message_media(...)
 
 
+As message method
+-----------------
+
+.. code-block::
+
+    result: Union[Message, bool] = await message.edit_media(...)
+
+
 Method as object
 ----------------
 

docs/api/methods/forward_message.rst

@@ -21,6 +21,14 @@ As bot method
     result: Message = await bot.forward_message(...)
 
 
+As message method
+-------------
+
+.. code-block::
+
+    result: Message = await message.forward(...)
+
+
 Method as object
 ----------------
 

docs/api/methods/pin_chat_message.rst

@@ -21,6 +21,14 @@ As bot method
     result: bool = await bot.pin_chat_message(...)
 
 
+As message method
+-----------------
+
+.. code-block::
+
+    result: bool = await message.pin(...)
+
+
 Method as object
 ----------------
 

docs/api/methods/stop_message_live_location.rst

@@ -21,6 +21,14 @@ As bot method
     result: Union[Message, bool] = await bot.stop_message_live_location(...)
 
 
+As message method
+-----------------
+
+.. code-block::
+
+    result: Union[Message, bool] = await message.stop_live_location(...)
+
+
 Method as object
 ----------------
 

docs/api/methods/unpin_chat_message.rst

@@ -21,6 +21,14 @@ As bot method
     result: bool = await bot.unpin_chat_message(...)
 
 
+As message method
+-----------------
+
+.. code-block::
+
+    result: bool = await message.unpin()
+
+
 Method as object
 ----------------