Added functionality to edit user settings

Changing docs to fit other parts of the lib

Co-Authored-By: CapnS <38225872+CapnS@users.noreply.github.com>

Removing Type Checking

Made all of Rapptz's suggested changes

Removing imports that are no longer needed

discord/user.py

@@ -486,6 +486,113 @@ class ClientUser(BaseUser):
         data = await self._state.http.start_group(self.id, users)
         return GroupChannel(me=self, data=data, state=self._state)
 
+    async def edit_settings(self, **kwargs):
+        """|coro|
+
+        Edits the client user's settings. Only applicable to user accounts.
+
+        Parameters
+        -------
+        afk_timeout: :class:`int`
+            How long (in seconds) the user needs to be AFK until Discord
+            sends push notifications to your mobile device.
+        animate_emojis: :class:`bool`
+            Whether or not to animate emojis in the chat.
+        convert_emoticons: :class:`bool`
+            Whether or not to automatically convert emoticons into emojis.
+            e.g. :-) -> 😃
+        default_guilds_restricted: :class:`bool`
+            Whether or not to automatically disable DMs between you and
+            members of new guilds you join.
+        detect_platform_accounts: :class:`bool`
+            Whether or not to automatically detect accounts from services
+            like Steam and Blizzard when you open the Discord client.
+        developer_mode: :class:`bool`
+            Whether or not to enable developer mode.
+        disable_games_tab: :class:`bool`
+            Whether or not to disable the showing of the Games tab.
+        enable_tts_command: :class:`bool`
+            Whether or not to allow tts messages to be played/sent.
+        explicit_content_filter: :class:`UserContentFilter`
+            The filter for explicit content in all messages.
+        friend_source_flags: :class:`FriendFlags`
+            Who can add you as a friend.
+        gif_auto_play: :class:`bool`
+            Whether or not to automatically play gifs that are in the chat.
+        guild_positions: List[:class:`abc.Snowflake`]
+            A list of guilds in order of the guild/guild icons that are on
+            the left hand side of the UI.
+        inline_attachment_media: :class:`bool`
+            Whether or not to display attachments when they are uploaded in chat.
+        inline_embed_media: :class:`bool`
+            Whether or not to display videos and images from links posted in chat.
+        locale: :class:`str`
+            The RFC 3066 language identifier of the locale to use for the language
+            of the Discord client.
+        message_display_compact: :class:`bool`
+            Whether or not to use the compact Discord display mode.
+        render_embeds: :class:`bool`
+            Whether or not to render embeds that are sent in the chat.
+        render_reactions: :class:`bool`
+            Whether or not to render reactions that are added to messages.
+        restricted_guilds: List[:class:`abc.Snowflake`]
+            A list of guilds that you will not receive DMs from.
+        show_current_game: :class:`bool`
+            Whether or not to display the game that you are currently playing.
+        status: :class:`Status`
+            The clients status that is shown to others.
+        theme: :class:`Theme`
+            The theme of the Discord UI.
+        timezone_offset: :class:`int`
+            The timezone offset to use.
+
+        Raises
+        -------
+        HTTPException
+            Editing the settings failed.
+        Forbidden
+            The client is a bot user and not a user account.
+
+        Returns
+        -------
+        :class:`dict`
+            The client user's updated settings.
+        """
+        payload = {}
+
+        content_filter = kwargs.pop('explicit_content_filter', None)
+        if content_filter:
+            payload.update({'explicit_content_filter': content_filter.value})
+
+        friend_flags = kwargs.pop('friend_source_flags', None)
+        if friend_flags:
+            dicts = [{}, {'mutual_guilds': True}, {'mutual_friends': True},
+            {'mutual_guilds': True, 'mutual_friends': True}, {'all': True}]
+            payload.update({'friend_source_flags': dicts[friend_flags.value]})
+
+        guild_positions = kwargs.pop('guild_positions', None)
+        if guild_positions:
+            guild_positions = [str(x.id) for x in guild_positions]
+            payload.update({'guild_positions': guild_positions})
+        
+        restricted_guilds = kwargs.pop('restricted_guilds', None)
+        if restricted_guilds:
+            restricted_guilds = [str(x.id) for x in guild_positions]
+            payload.update({'restricted_guilds': restricted_guilds})
+
+        status = kwargs.pop('status', None)
+        if status:
+            payload.update({'status': status.value})
+
+        theme = kwargs.pop('theme', None)
+        if theme:
+            payload.update({'theme': theme.value})
+
+        payload.update(kwargs)
+
+        data = await self._state.http.edit_settings(**payload)
+        return data
+
 class User(BaseUser, discord.abc.Messageable):
     """Represents a Discord user.