feat(registrar): include application payload in getRegistrar return value

Author: fourcolverleaf

package.json

@@ -1,6 +1,6 @@
 {
   "name": "discord.https",
-  "version": "3.0.8",
+  "version": "3.0.9",
   "description": "Discord.https is a modular library for building and managing Discord HTTP interactions with the Discord API. It provides tools for routing and managing interaction efficiently.",
   "main": "./dist/index.js",
   "type": "module",

src/index.ts

@@ -415,7 +415,10 @@ class Client extends HttpInteractionServer {
    * Returns helpers for registering slash commands.
    *
    * @param log - Log progress. Defaults to true.
-   * @returns Methods to register commands globally or locally.
+   * @returns An object containing:
+   *  - `globalSlashRegistrar`: Function to register commands globally.
+   *  - `localSlashRegistrar(guildId: string)`: Function to register commands locally for a specific guild, requires the guild ID as a parameter.
+   *  - `payload`: The payload returned from `GET /applications/@me`.
    */
   async getRegistar(log = true) {
     const commandsBody = this.router.CommandDefinitions;
@@ -451,6 +454,7 @@ class Client extends HttpInteractionServer {
     }
     var upperThis = this;
     return {
+      payload: currentClient,
       async globalSlashRegistar() {
         if (log) {
           console.log(