add view mutability quick fix

libs/remix-ui/editor/src/lib/providers/codeActionProvider.ts

@@ -81,7 +81,7 @@ export class RemixCodeActionProvider implements monaco.languages.CodeActionProvi
             }
 
           }
-        } else if (fix && fix.nodeType !== nodeAtPosition.nodeType) return
+        } else if (fix && nodeAtPosition && fix.nodeType !== nodeAtPosition.nodeType) return
 
         actions.push({
           title: fix.title,

libs/remix-ui/editor/src/lib/providers/quickfixes.ts

@@ -16,8 +16,13 @@ export default {
     }
   },
   "SyntaxError: No visibility specified. Did you intend to add \"public\"": {
-    "title": "Add public visibility",
+    "title": "Add visibility 'public'",
     "message": "public ",
     "nodeType": "FunctionDefinition"
+  },
+  "Warning: Function state mutability can be restricted to view": {
+    "title": "Add mutability 'view'",
+    "message": "view ",
+    "nodeType": "FunctionDefinition"
   }
 }