Dev-Umgebung: Kompatibilität für PHP 8.3 + Smarty 4.5.6

- Smarty 4.1.1 → 4.5.6 (behebt dynamic property deprecations)
- Core-Klassen: #[\AllowDynamicProperties] für Admin_role, base, Config,
  Customer, Customer_group, CustomerGroups, Item, Structure, website
- website.class.php: counts[parent_id] initialisieren vor ++ (PHP 8.1)
- layout.class.php: HTTP_ACCEPT_LANGUAGE mit isset-Guard
- website_init.php: session_status()-Check vor session_start
- .htaccess: HTTPS-Redirect via X-Forwarded-Proto (statt SERVER_PORT)
- themes/easyshop_advanced/media/: Parent-Theme-Assets nachgezogen
- .gitignore: smarty.4.1.1.bak ausschließen

themes/easyshop_advanced/media/css/forms.css

@@ -0,0 +1,86 @@
+form.formated_form {
+	width: 650px;
+	margin: 20px auto;
+	background: white;
+	border: 1px solid #b2b2b2;
+	display: none; 
+}
+
+form.formated_form input {
+	padding: 0;
+	margin: 0;
+}
+
+form.formated_form .required {
+	color: red;
+	border-color: red;
+}
+
+form.formated_form .highlighted label {
+	font-weight: bold;
+}
+
+form.formated_form label span {
+	display:none;
+}
+
+form.formated_form .highlighted label span {
+	font-weight: bold;
+	display:inline;
+}
+
+form.formated_form input[type="text"], form.formated_form input[type="password"], form.formated_form select {
+	background: #e5e5e5;
+	border: 1px solid #b2b2b2;
+	color: #8d8d8d;
+}
+
+form.formated_form .line {
+	margin: 10px 20px;
+	width: auto;
+	clear: both;
+}
+
+form.formated_form .line.first {
+	margin-top: 20px;
+}
+
+form.formated_form .line.last {
+	margin-bottom: 20px;
+}
+
+form.formated_form .line div {
+	display: inline-block;
+}
+
+form.formated_form .target {
+	display:inline-block;
+	margin:0;
+	padding:0;
+	width:402px;
+}
+
+form.formated_form input[type="submit"] {
+	margin-left: 402px;
+	width: 70px;
+}
+
+form.formated_form .full {
+	width: 100%;
+}
+
+form.formated_form .half {
+	width:300px;
+}
+
+form.formated_form .short {
+	width: 152px;
+}
+
+form.formated_form .long {
+	width: 300px;
+}
+
+form.formated_form .last {
+	float: right;
+}