Dev 3.x flat package (#961)

* Move packages

* Added changelog

* Update examples/echo_bot.py

Co-authored-by: Oleg A. <t0rr@mail.ru>

* Rename `handler` -> `handlers`

* Update __init__.py

Co-authored-by: Oleg A. <t0rr@mail.ru>

docs/dispatcher/filters/callback_data.rst

@@ -2,7 +2,7 @@
 Callback Data Factory & Filter
 ==============================
 
-.. autoclass:: aiogram.dispatcher.filters.callback_data.CallbackData
+.. autoclass:: aiogram.filters.callback_data.CallbackData
     :members:
     :member-order: bysource
     :undoc-members: False

docs/dispatcher/filters/chat_member_updated.rst

@@ -2,12 +2,12 @@
 ChatMemberUpdated
 =================
 
-.. autoclass:: aiogram.dispatcher.filters.chat_member_updated.ChatMemberUpdatedFilter
+.. autoclass:: aiogram.filters.chat_member_updated.ChatMemberUpdatedFilter
     :members:
     :member-order: bysource
     :undoc-members: False
 
-You can import from :code:`aiogram.dispatcher.filters` all available
+You can import from :code:`aiogram.filters` all available
 variants of `statuses`_, `status groups`_ or `transitions`_:
 
 Statuses
@@ -84,7 +84,7 @@ Handle user leave or join events
 
 .. code-block:: python
 
-    from aiogram.dispatcher.filters import IS_MEMBER, IS_NOT_MEMBER
+    from aiogram.filters import IS_MEMBER, IS_NOT_MEMBER
 
     @router.chat_member(member_status_changed=IS_MEMBER >> IS_NOT_MEMBER)
     async def on_user_leave(event: ChatMemberUpdated): ...

docs/dispatcher/filters/command.rst

@@ -2,14 +2,14 @@
 Command
 =======
 
-.. autoclass:: aiogram.dispatcher.filters.command.Command
+.. autoclass:: aiogram.filters.command.Command
     :members:
     :member-order: bysource
     :undoc-members: False
 
-When filter is passed the :class:`aiogram.dispatcher.filters.command.CommandObject` will be passed to the handler argument :code:`command`
+When filter is passed the :class:`aiogram.filters.command.CommandObject` will be passed to the handler argument :code:`command`
 
-.. autoclass:: aiogram.dispatcher.filters.command.CommandObject
+.. autoclass:: aiogram.filters.command.CommandObject
     :members:
     :member-order: bysource
     :undoc-members: False

docs/dispatcher/filters/content_types.rst

@@ -2,15 +2,14 @@
 ContentTypesFilter
 ==================
 
-.. autoclass:: aiogram.dispatcher.filters.content_types.ContentTypesFilter
+.. autoclass:: aiogram.filters.content_types.ContentTypesFilter
     :members:
     :member-order: bysource
     :undoc-members: False
 
 Can be imported:
 
-- :code:`from aiogram.dispatcher.filters.content_types import ContentTypesFilter`
-- :code:`from aiogram.dispatcher.filters import ContentTypesFilter`
+- :code:`from aiogram.filters.content_types import ContentTypesFilter`
 - :code:`from aiogram.filters import ContentTypesFilter`
 
 Or used from filters factory by passing corresponding arguments to handler registration line

docs/dispatcher/filters/exception.rst

@@ -4,12 +4,12 @@ Exceptions
 
 This filters can be helpful for handling errors from the text messages.
 
-.. autoclass:: aiogram.dispatcher.filters.exception.ExceptionTypeFilter
+.. autoclass:: aiogram.filters.exception.ExceptionTypeFilter
     :members:
     :member-order: bysource
     :undoc-members: False
 
-.. autoclass:: aiogram.dispatcher.filters.exception.ExceptionMessageFilter
+.. autoclass:: aiogram.filters.exception.ExceptionMessageFilter
     :members:
     :member-order: bysource
     :undoc-members: False

docs/dispatcher/filters/index.rst

@@ -37,7 +37,7 @@ Filters can be:
 
 - Any awaitable object
 
-- Subclass of :class:`aiogram.dispatcher.filters.base.BaseFilter`
+- Subclass of :class:`aiogram.filters.base.BaseFilter`
 
 - Instances of :ref:`MagicFilter <magic-filters>`
 
@@ -48,7 +48,7 @@ filters and handler as keywords arguments.
 Writing bound filters
 =====================
 
-.. autoclass:: aiogram.dispatcher.filters.base.BaseFilter
+.. autoclass:: aiogram.filters.base.BaseFilter
     :members: __call__
     :member-order: bysource
     :undoc-members: False
@@ -57,7 +57,7 @@ For example if you need to make simple text filter:
 
 .. code-block:: python
 
-    from aiogram.dispatcher.filters import BaseFilter
+    from aiogram.filters import BaseFilter
 
 
     class MyText(BaseFilter):

docs/dispatcher/filters/magic_data.rst

@@ -2,15 +2,14 @@
 MagicData
 ====
 
-.. autoclass:: aiogram.dispatcher.filters.magic_data.MagicData
+.. autoclass:: aiogram.filters.magic_data.MagicData
     :members:
     :member-order: bysource
     :undoc-members: False
 
 Can be imported:
 
-- :code:`from aiogram.dispatcher.filters.magic_data import MagicData`
-- :code:`from aiogram.dispatcher.filters import MagicData`
+- :code:`from aiogram.filters.magic_data import MagicData`
 - :code:`from aiogram.filters import MagicData`
 
 Or used from filters factory by passing corresponding arguments to handler registration line

docs/dispatcher/filters/text.rst

@@ -2,16 +2,16 @@
 Text
 ====
 
-.. autoclass:: aiogram.dispatcher.filters.text.Text
+.. autoclass:: aiogram.filters.text.Text
     :members:
     :member-order: bysource
     :undoc-members: False
 
 Can be imported:
 
-- :code:`from aiogram.dispatcher.filters.text import Text`
-- :code:`from aiogram.dispatcher.filters import Text`
+- :code:`from aiogram.filters.text import Text`
 - :code:`from aiogram.filters import Text`
+- :code:`from.filters import Text`
 
 Or used from filters factory by passing corresponding arguments to handler registration line