types(AutocompleteOption): backport fix and improve types

v13.8.1

src/structures/CommandInteractionOptionResolver.js

@@ -240,10 +240,19 @@ class CommandInteractionOptionResolver {
     return option?.message ?? null;
   }
 
+  /**
+ * The full autocomplete option object.
+ * @typedef {Object} AutocompleteFocusedOption
+ * @property {string} name The name of the option
+ * @property {ApplicationCommandOptionType} type The type of the application command option
+ * @property {string} value The value of the option
+ * @property {boolean} focused Whether this option is currently in focus for autocomplete
+ */
+
   /**
    * Gets the focused option.
    * @param {boolean} [getFull=false] Whether to get the full option object
-   * @returns {string|number|ApplicationCommandOptionChoice}
+   * @returns {string|AutocompleteFocusedOption}
    * The value of the option, or the whole option if getFull is true
    */
   getFocused(getFull = false) {