Add pause_invites automod action (#423)

* feat(AutomodPlugin): toggle invite action

* feat: rename and change config shape

* refactor: rename disable_invites to pause_invites

* fix: make options an object, else setting an action to `false` ignores it

backend/src/plugins/Automod/actions/pauseInvites.ts

@@ -0,0 +1,14 @@
+import * as t from "io-ts";
+import { automodAction } from "../helpers";
+
+export const PauseInvitesAction = automodAction({
+  configType: t.type({
+    paused: t.boolean,
+  }),
+
+  defaultConfig: {},
+
+  async apply({ pluginData, actionConfig }) {
+    await pluginData.guild.disableInvites(actionConfig.paused);
+  },
+});