feat: add announcement channels, publishing and following (#3090)

fluxer_docs/src/content/docs/http-api/guild-audit-logs.mdx

@@ -129,9 +129,9 @@ The Value column is the numeric `action_type`, which is also the value the `acti
 | 40 | INVITE_CREATE | Invite was created. `target_id` is the invite code, and the action records the invite options |
 | 41 | INVITE_UPDATE<sup>8</sup> | Invite was changed. `target_id` is the invite code, and the action records no options |
 | 42 | INVITE_DELETE | Invite was deleted. `target_id` is the invite code, and the action records the invite options |
-| 50 | WEBHOOK_CREATE | Webhook was created. `target_id` is the webhook, and the action records `channel_id`<sup>7</sup> |
-| 51 | WEBHOOK_UPDATE | Webhook was changed. `target_id` is the webhook, and the action records `channel_id`<sup>7</sup> |
-| 52 | WEBHOOK_DELETE | Webhook was deleted. `target_id` is the webhook, and the action records `channel_id`<sup>7</sup> |
+| 50 | WEBHOOK_CREATE<sup>11</sup> | Webhook was created. `target_id` is the webhook, and the action records `channel_id` and `type`<sup>7</sup> |
+| 51 | WEBHOOK_UPDATE | Webhook was changed. `target_id` is the webhook, and the action records `channel_id` and `type`<sup>7</sup> |
+| 52 | WEBHOOK_DELETE<sup>11</sup> | Webhook was deleted. `target_id` is the webhook, and the action records `channel_id` and `type`<sup>7</sup> |
 | 60 | EMOJI_CREATE | Emoji was created. `target_id` is the emoji, and the action records no options |
 | 61 | EMOJI_UPDATE | Emoji was changed. `target_id` is the emoji, and the action records no options |
 | 62 | EMOJI_DELETE | Emoji was deleted. `target_id` is the emoji, and the action records no options |
@@ -163,6 +163,8 @@ The Value column is the numeric `action_type`, which is also the value the `acti
 
 <sup>10</sup> Recorded for an overwrite whose target is a role other than `@everyone`, when that role exists at the write
 
+<sup>11</sup> [Follow announcement channel](/http-api/channels/#follow-announcement-channel) records `WEBHOOK_CREATE` in the following guild with `type` `2`, and deleting that webhook records `WEBHOOK_DELETE` the same way. Follower webhooks that Fluxer removes because the announcement channel was deleted or converted record no entry
+
 :::note[An update that changes nothing records no entry]
 GUILD_UPDATE, CHANNEL_UPDATE, CHANNEL_OVERWRITE_UPDATE, MEMBER_UPDATE, MEMBER_ROLE_UPDATE, MEMBER_MOVE, ROLE_UPDATE, WEBHOOK_UPDATE, EMOJI_UPDATE, and STICKER_UPDATE need a change other than `ip`. GUILD_UPDATE also ignores `guild_id`, `member_count`, and the image width and height fields. A reason alone records nothing.
 :::
@@ -184,7 +186,7 @@ Every field is present only for the actions listed against it in the [audit acti
 | message_id | string | The decimal ID of the single message the action concerns |
 | members_removed<sup>4</sup> | number | The number of memberships the action removed |
 | role_name<sup>5</sup> | string | The name of the role the action concerns, as it was when the entry was written |
-| type<sup>6</sup> | number | The channel type, or the permission overwrite type |
+| type<sup>6</sup> | number | The channel type, the permission overwrite type, or the webhook type |
 | inviter_id | string | The decimal ID of the user that created the invite |
 | max_age | number | The configured invite lifetime in seconds |
 | max_uses | number | The configured maximum use count |
@@ -201,7 +203,7 @@ Every field is present only for the actions listed against it in the [audit acti
 
 <sup>5</sup> Recorded by [MEMBER_ROLE_UPDATE](#audit-actions), [ROLE_UPDATE](#audit-actions), and an overwrite action whose target is a role other than `@everyone`
 
-<sup>6</sup> The value is a [channel type](/http-api/channels/#channel-types) for the channel actions and a [permission overwrite type](/http-api/channels/#permission-overwrite-types) for the overwrite actions
+<sup>6</sup> The value is a [channel type](/http-api/channels/#channel-types) for the channel actions, a [permission overwrite type](/http-api/channels/#permission-overwrite-types) for the overwrite actions, and a [webhook type](/http-api/webhooks/#webhook-types) for the webhook actions
 
 ## Audit log change object