refactor: split appstore from settings and migrate to Typescript and Vue 3

.gitignore

@@ -17,16 +17,17 @@ node_modules/
 
 # ignore all apps except core ones
 /apps*/*
+!/apps/admin_audit
+!/apps/appstore
 !/apps/cloud_federation_api
 !/apps/comments
 !/apps/contactsinteraction
 !/apps/dashboard
 !/apps/dav
-!/apps/files
+!/apps/encryption
 !/apps/federation
 !/apps/federatedfilesharing
-!/apps/sharebymail
-!/apps/encryption
+!/apps/files
 !/apps/files_external
 !/apps/files_reminders
 !/apps/files_sharing
@@ -38,9 +39,9 @@ node_modules/
 !/apps/profile
 !/apps/provisioning_api
 !/apps/settings
+!/apps/sharebymail
 !/apps/systemtags
 !/apps/testing
-!/apps/admin_audit
 !/apps/updatenotification
 !/apps/theming
 !/apps/twofactor_backupcodes

apps/appstore/appinfo/info.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0"?>
+<!--
+  - SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors
+  - SPDX-License-Identifier: AGPL-3.0-or-later
+-->
+<info xmlns:xsi= "http://www.w3.org/2001/XMLSchema-instance"
+	  xsi:noNamespaceSchemaLocation="https://apps.nextcloud.com/schema/apps/info.xsd">
+	<id>settings</id>
+	<name>Nextcloud Appstore</name>
+	<summary>Nextcloud Appstore</summary>
+	<description>Nextcloud Appstore</description>
+	<version>1.0.0</version>
+	<licence>agpl</licence>
+	<author>Nextcloud</author>
+	<namespace>Appstore</namespace>
+
+	<category>customization</category>
+	<bugs>https://github.com/nextcloud/server/issues</bugs>
+	<dependencies>
+		<nextcloud min-version="33" max-version="33"/>
+	</dependencies>
+</info>

apps/appstore/composer/autoload.php

@@ -0,0 +1,22 @@
+<?php
+
+// autoload.php @generated by Composer
+
+if (PHP_VERSION_ID < 50600) {
+    if (!headers_sent()) {
+        header('HTTP/1.1 500 Internal Server Error');
+    }
+    $err = 'Composer 2.3.0 dropped support for autoloading on PHP <5.6 and you are running '.PHP_VERSION.', please upgrade PHP or use Composer 2.2 LTS via "composer self-update --2.2". Aborting.'.PHP_EOL;
+    if (!ini_get('display_errors')) {
+        if (PHP_SAPI === 'cli' || PHP_SAPI === 'phpdbg') {
+            fwrite(STDERR, $err);
+        } elseif (!headers_sent()) {
+            echo $err;
+        }
+    }
+    throw new RuntimeException($err);
+}
+
+require_once __DIR__ . '/composer/autoload_real.php';
+
+return ComposerAutoloaderInitAppstore::getLoader();

apps/appstore/composer/composer.json

@@ -0,0 +1,13 @@
+{
+    "config" : {
+        "vendor-dir": ".",
+        "optimize-autoloader": true,
+        "classmap-authoritative": true,
+        "autoloader-suffix": "Appstore"
+    },
+    "autoload" : {
+        "psr-4": {
+            "OCA\\Appstore\\": "../lib/"
+        }
+    }
+}