feat: add resume event in shard (#9650)

Co-authored-by: GrapeColor <grapecolor@users.noreply.github.com>
Co-authored-by: kodiakhq[bot] <49736102+kodiakhq[bot]@users.noreply.github.com>

packages/discord.js/src/sharding/Shard.js

@@ -370,6 +370,11 @@ class Shard extends EventEmitter {
       // Shard has resumed
       if (message._resume) {
         this.ready = true;
+        /**
+         * Emitted upon the shard's {@link Client#event:shardResume} event.
+         * @event Shard#resume
+         */
+        this.emit(ShardEvents.Resume);
         return;
       }
 

packages/discord.js/src/util/ShardEvents.js

@@ -8,6 +8,7 @@
  * @property {string} Message message
  * @property {string} Ready ready
  * @property {string} Reconnecting reconnecting
+ * @property {string} Resume resume
  * @property {string} Spawn spawn
  */
 
@@ -23,5 +24,6 @@ module.exports = {
   Message: 'message',
   Ready: 'ready',
   Reconnecting: 'reconnecting',
+  Resume: 'resume',
   Spawn: 'spawn',
 };

packages/discord.js/typings/index.d.ts

@@ -2635,6 +2635,7 @@ export interface ShardEventTypes {
   message: [message: any];
   ready: [];
   reconnecting: [];
+  resume: [];
   spawn: [process: ChildProcess | Worker];
 }
 
@@ -5038,6 +5039,7 @@ export enum ShardEvents {
   Message = 'message',
   Ready = 'ready',
   Reconnecting = 'reconnecting',
+  Resume = 'resume',
   Spawn = 'spawn',
 }