diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..6313b56
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1 @@
+* text=auto eol=lf
diff --git a/default/functions.php b/default/functions.php
new file mode 100644
index 0000000..05fd49f
--- /dev/null
+++ b/default/functions.php
@@ -0,0 +1,17 @@
+<?php
+    use fruithost\Accounting\Auth;
+    use fruithost\Templating\TemplateFiles;
+
+    $this->getFiles()->addStylesheet('global', $this->url('css/global.css'), '1.0.0', [ 'bootstrap' ]);
+    $this->getFiles()->addJavascript('global', $this->url('js/global.js'), '1.0.0', [ 'bootstrap' ], TemplateFiles::FOOTER);
+    $this->getFiles()->addJavascript('ajax', $this->url('js/ajax.js'), '1.0.0', [ 'bootstrap' ], TemplateFiles::FOOTER);
+
+    if(!Auth::isLoggedIn()) {
+        $this->getFiles()->addStylesheet('login', $this->url('css/login.css'), '2.0.0', [ 'bootstrap' ]);
+        $this->getFiles()->addJavascript('login', $this->url('js/login.js'), '1.0.0', [ 'bootstrap' ], TemplateFiles::FOOTER);
+    } else {
+        $this->getFiles()->addStylesheet('style', $this->url('css/style.css'), '2.0.0', [ 'bootstrap' ]);
+        $this->getFiles()->addJavascript('ui', $this->url('js/ui.js'), '2.0.0', [ 'bootstrap' ], TemplateFiles::FOOTER);
+        $this->getFiles()->addJavascript('codemirror', $this->url('js/codemirror/build/bundle.min.js'), '6.0.0', [ 'ui' ], TemplateFiles::FOOTER);
+    }
+?>
\ No newline at end of file
diff --git a/handler/settings/default.php b/handler/settings/default.php
new file mode 100644
index 0000000..8664887
--- /dev/null
+++ b/handler/settings/default.php
@@ -0,0 +1,20 @@
+<?php
+    /**
+     * fruithost | OpenSource Hosting
+     *
+     * @author  Adrian Preuß
+     * @version 1.0.0
+     * @license MIT
+     */
+
+	use fruithost\Accounting\Auth;
+	use fruithost\Localization\I18N;
+
+    Auth::setSettings('LANGUAGE', NULL, $_POST['language']);
+    Auth::setSettings('TIME_FORMAT', NULL, $_POST['time_format']);
+    Auth::setSettings('TIME_ZONE', NULL, $_POST['time_zone']);
+
+    $template->getCore()->getHooks()->runAction('SAVE_ACCOUNT_SETTINGS_GLOBAL', $_POST);
+    $template->assign('success', I18N::get('Your settings has been updated.'));
+    I18N::reload();
+?>
\ No newline at end of file
diff --git a/handler/settings/security.php b/handler/settings/security.php
new file mode 100644
index 0000000..fe4023b
--- /dev/null
+++ b/handler/settings/security.php
@@ -0,0 +1,48 @@
+<?php
+    /**
+     * fruithost | OpenSource Hosting
+     *
+     * @author  Adrian Preuß
+     * @version 1.0.0
+     * @license MIT
+     */
+
+	use fruithost\Accounting\Auth;
+	use fruithost\Localization\I18N;
+
+    $selected = null;
+
+    foreach($template->getCore()->getHooks()->applyFilter('2FA_METHODS', [
+        (object) [
+            'id'		=> 'mail',
+            'name'		=> I18N::get('E-Mail'),
+            'enabled'	=> true
+        ]
+    ]) AS $index => $method) {
+        if($method->id == $_POST['2fa_type']) {
+            $selected = $method;
+            break;
+        }
+    }
+
+    if($selected == null) {
+        $template->assign('error', I18N::get('The selected 2FA method is not known.'));
+        return;
+    }
+
+    if(!$selected->enabled) {
+        $template->assign('error', sprintf(I18N::get('The 2FA method "%s" is currently deactivated and can therefore not be used.'), $selected->name));
+        return;
+    }
+
+    if(isset($_POST['2fa_enabled'])) {
+        Auth::setSettings('2FA_ENABLED', NULL, 'true');
+    } else {
+        Auth::setSettings('2FA_ENABLED', NULL, 'false');
+    }
+
+    Auth::setSettings('2FA_TYPE', NULL, $_POST['2fa_type']);
+
+    $template->getCore()->getHooks()->runAction('SAVE_ACCOUNT_SETTINGS_SECURITY', $_POST);
+    $template->assign('success', I18N::get('Your security settings has been updated.'));
+ ?>
\ No newline at end of file