add resolver link

judge/views/resolver.py

@@ -1,12 +1,15 @@
 from django.shortcuts import render
 from django.utils.translation import gettext as _
-
+from django.http import HttpResponseForbidden
 
 def resolver(request):
-    return render(
-        request,
-        "resolver/resolver.html",
-        {
-            "title": _("Resolver"),
-        },
-    )
+    if request.user.is_superuser:
+        return render(
+            request,
+            "resolver/resolver.html",
+            {
+                "title": _("Resolver"),
+            },
+        )
+    return HttpResponseForbidden()
+