Bump to Discord API v10 (#2448)

* Bump, add messagecontent intent

* Update comments

Co-authored-by: Rozen <Rozen4334@outlook.com>

src/Discord.Net.Core/DiscordConfig.cs

@@ -18,7 +18,7 @@ namespace Discord
         ///     <see href="https://discord.com/developers/docs/reference#api-versioning">Discord API documentation</see>
         ///     .</para>
         /// </returns>
-        public const int APIVersion = 9;
+        public const int APIVersion = 10;
         /// <summary>
         /// Returns the Voice API version Discord.Net uses.
         /// </summary>

src/Discord.Net.Core/Entities/Messages/IMessage.cs

@@ -48,6 +48,9 @@ namespace Discord
         /// <summary>
         ///     Gets the content for this message.
         /// </summary>
+        /// <remarks>
+        ///     This will be empty if the privileged <see cref="GatewayIntents.MessageContent"/> is disabled.
+        /// </remarks>
         /// <returns>
         ///     A string that contains the body of the message; note that this field may be empty if there is an embed.
         /// </returns>
@@ -55,6 +58,9 @@ namespace Discord
         /// <summary>
         ///     Gets the clean content for this message.
         /// </summary>
+        /// <remarks>
+        ///     This will be empty if the privileged <see cref="GatewayIntents.MessageContent"/> is disabled.
+        /// </remarks>
         /// <returns>
         ///     A string that contains the body of the message stripped of mentions, markdown, emojis and pings; note that this field may be empty if there is an embed.
         /// </returns>

src/Discord.Net.Core/GatewayIntents.cs

@@ -39,7 +39,14 @@ namespace Discord
         DirectMessageReactions = 1 << 13,
         /// <summary> This intent includes TYPING_START </summary>
         DirectMessageTyping = 1 << 14,
-        /// <summary> This intent includes GUILD_SCHEDULED_EVENT_CREATE, GUILD_SCHEDULED_EVENT_UPDATE, GUILD_SCHEDULED_EVENT_DELETE, GUILD_SCHEDULED_EVENT_USER_ADD, GUILD_SCHEDULED_EVENT_USER_REMOVE </summary>
+        /// <summary>
+        ///     This intent defines if the content within messages received by MESSAGE_CREATE is available or not.
+        ///     This is a privileged intent and needs to be enabled in the developer portal. 
+        /// </summary>
+        MessageContent = 1 << 15,
+        /// <summary>
+        ///     This intent includes GUILD_SCHEDULED_EVENT_CREATE, GUILD_SCHEDULED_EVENT_UPDATE, GUILD_SCHEDULED_EVENT_DELETE, GUILD_SCHEDULED_EVENT_USER_ADD, GUILD_SCHEDULED_EVENT_USER_REMOVE
+        /// </summary>
         GuildScheduledEvents = 1 << 16,
         /// <summary>
         ///     This intent includes all but <see cref="GuildMembers"/> and <see cref="GuildPresences"/>
@@ -51,6 +58,6 @@ namespace Discord
         /// <summary>
         ///     This intent includes all of them, including privileged ones.
         /// </summary>
-        All = AllUnprivileged | GuildMembers | GuildPresences
+        All = AllUnprivileged | GuildMembers | GuildPresences | MessageContent
     }
 }