Refactor: remove unused APIs, controllers, models and data files. Update: icon picker all system, Dashboard, Main UI more respone, Change: Logo, favicon.

controllers/aboutController.js

@@ -65,10 +65,13 @@ exports.index = async (req, res) => {
             data[s] = data[s] || defaults[s];
         });
 
+        const frontendUrl = process.env.FRONTEND_URL || "";
+
         return res.render("admin/about/index", {
             layout: "layouts/main",
             title: "About Management",
             data,
+            frontendUrl,
             currentPath: req.path,
             user: req.session.user,
         });
@@ -114,17 +117,17 @@ exports.update = async (req, res) => {
 
         if (!hasChanges) {
             req.flash("info_msg", "No changes were made");
-            return req.session.save(() => res.redirect("/admin/about-us"));
+            return req.session.save(() => res.redirect("/admin/about"));
         }
 
         await doc.save();
 
         req.flash("success_msg", "About page configuration has been updated!");
-        return req.session.save(() => res.redirect("/admin/about-us"));
+        return req.session.save(() => res.redirect("/admin/about"));
     } catch (err) {
         console.error("About update error:", err);
         req.flash("error_msg", `Update error: ${err.message}`);
-        return req.session.save(() => res.redirect("/admin/about-us"));
+        return req.session.save(() => res.redirect("/admin/about"));
     }
 };