Components callbacks (#210)

* Add support for component callbacks

* Refactored component callbacks. Added cog callbacks support

* Added component_callback event dispatching, removed testing prints

* Added error handling event for component callbacks (same as for slash commands)

* Applied pre_push

* Fix for when remove_component_callback is used before remove_component_callback_obj

* Update docs for changes

* Added ability to dynamically modify component callbacks

* Updated docs and formatting

* Updated formatting

* Updated in accordance to breaking changes introduced in #204

* Fix sphinx errors

* Changed component adding functions to accept lists (and objects) of custom_ids/message ids in the same arguments

* Added function to spread list of components (buttons) over rows

* Adjusted docstrings and error message

Co-authored-by: hpenney2 <hpenney1010@gmail.com>

Author: artem30801