feat: added approximate_user_install_count field to application

include/dpp/application.h

@@ -325,6 +325,11 @@ class DPP_EXPORT application : public managed, public json_interface<application
 	 */
 	uint64_t approximate_guild_count;
 
+	/**
+	 * @brief Optional: Approximate count of users that have installed the app
+	 */
+	uint64_t approximate_user_install_count;
+
 	/**
 	 * @brief Optional: Array of redirect URIs for the app.
 	 */

src/dpp/application.cpp

@@ -94,6 +94,7 @@ application& application::fill_from_json_impl(nlohmann::json* j) {
 	set_iconhash_not_null(j, "cover_image", cover_image);
 	set_int32_not_null(j, "flags", flags);
 	set_int64_not_null(j, "approximate_guild_count", approximate_guild_count);
+	set_int64_not_null(j, "approximate_user_install_count", approximate_user_install_count);
 
 	if (j->contains("redirect_uris")) {
 		for (const auto& uri : (*j)["redirect_uris"]) {