feat: persist report on the backend

Insight are now able to be saved in the db. Frontend properly fetches and shows the insights

libs/shared/lib/components/textEditor/plugins/InsertVariablesPlugin.tsx

@@ -44,6 +44,7 @@ export const InsertVariablesPlugin = () => {
     <>
       {nodeTypes.map((nodeType) => (
         <Input
+          key={nodeType}
           type="dropdown"
           label={`${nodeType} variable`}
           value=""