Remove filters factory, introduce docs translation (#978)

* Rewrite filters

* Update README.rst

* Fixed tests

* Small optimization of the Text filter (TY to @bomzheg)

* Remove dataclass slots argument in due to the only Python 3.10 has an slots argument

* Fixed mypy

* Update tests

* Disable Python 3.11

* Fixed #1013: Empty mention should be None instead of empty string.

* Added #990 to the changelog

* Added #942 to the changelog

* Fixed coverage

* Update poetry and dependencies

* Fixed mypy

* Remove deprecated code

* Added more tests, update pyproject.toml

* Partial update docs

* Added initial Docs translation files

* Added more changes

* Added log message when connection is established in polling process

* Fixed action

* Disable lint for PyPy

* Added changelog for docs translation

docs/api/types/error_event.rst

@@ -0,0 +1,9 @@
+##########
+ErrorEvent
+##########
+
+
+.. automodule:: aiogram.types.error_event
+    :members:
+    :member-order: bysource
+    :undoc-members: True

docs/api/types/index.rst

@@ -189,3 +189,12 @@ Games
     game
     callback_game
     game_high_score
+
+
+Internal events
+===============
+
+.. toctree::
+    :maxdepth: 1
+
+    error_event