add ribbon to settings page

lib/pages/settings/settings.dart

@@ -18,17 +18,38 @@ Widget settings(context) {
       content: const about.AboutSettings(),
     )
   ];
-  return ListView.separated(
+  return Column(
-      itemBuilder: (context, index) {
+    crossAxisAlignment: CrossAxisAlignment.stretch,
-        return categories[index];
+    children: [
-      },
+      Expanded(
-      separatorBuilder: (context, index) {
+        child: ListView.separated(
-        return const Divider(
+            shrinkWrap: true,
-          height: 0,
+            itemBuilder: (context, index) {
-          color: Colors.transparent,
+              return categories[index];
-        );
+            },
-      },
+            separatorBuilder: (context, index) {
-      itemCount: categories.length);
+              return const Divider(
+                height: 0,
+                color: Colors.transparent,
+              );
+            },
+            itemCount: categories.length),
+      ),
+      Container(
+          decoration: BoxDecoration(
+              border: Border(
+                  top: BorderSide(
+                      color: Theme.of(context).colorScheme.primary, width: 2))),
+          child: Wrap(
+            children: [
+              IconButton(
+                onPressed: () {},
+                icon: const Icon(Icons.search),
+              )
+            ],
+          )),
+    ],
+  );
 }
 
 class SettingsPanel extends StatelessWidget {