fix: checkbox switch focus (#1451)

Author: lukasvinclav

src/unfold/static/unfold/css/styles.css

@@ -249,16 +249,20 @@
     "h-5",
     "relative",
     "rounded-full",
-    "transition-all",
+    "transition-colors",
     "w-8",
     "min-w-8",
+    "focus:outline-2",
+    "focus:outline-offset-2",
+    "focus:outline-primary-600",
     "after:absolute",
     "after:bg-white",
     "after:content-['']",
     "after:bg-red-300",
     "after:h-3",
     "after:rounded-full",
     "after:shadow-xs",
+    "after:transition-all",
     "after:left-1",
     "after:top-1",
     "after:w-3",