fix: developer mode in website theme (#22958) (#22996)

[skip ci]

(cherry picked from commit 36ad7e0)

Co-authored-by: Thomas Fojan <thomas@tmf.one>

frappe/website/doctype/website_theme/website_theme.js

@@ -8,7 +8,7 @@ frappe.ui.form.on("Website Theme", {
 
 	refresh(frm) {
 		frm.clear_custom_buttons();
-		frm.toggle_display(["module", "custom"], !frappe.boot.developer_mode);
+		frm.toggle_display(["module", "custom"], frappe.boot.developer_mode);
 
 		frm.trigger("set_default_theme_button_and_indicator");
 		frm.trigger("make_app_theme_selector");