Fix CompareFunctions for mobile

src/components/RefinePromptModal/CompareFunctions.tsx

@@ -1,17 +1,10 @@
-import { HStack, VStack } from "@chakra-ui/react";
+import { HStack, VStack, useBreakpointValue } from "@chakra-ui/react";
 import React from "react";
 import DiffViewer, { DiffMethod } from "react-diff-viewer";
 import Prism from "prismjs";
 import "prismjs/components/prism-javascript";
 import "prismjs/themes/prism.css"; // choose a theme you like
 
-const CompareFunctions = ({
-  originalFunction,
-  newFunction = "",
-}: {
-  originalFunction: string;
-  newFunction?: string;
-}) => {
 const highlightSyntax = (str: string) => {
   let highlighted;
   try {
@@ -22,13 +15,32 @@ const CompareFunctions = ({
   }
   return <pre style={{ display: "inline" }} dangerouslySetInnerHTML={{ __html: highlighted }} />;
 };
+
+const CompareFunctions = ({
+  originalFunction,
+  newFunction = "",
+}: {
+  originalFunction: string;
+  newFunction?: string;
+}) => {
+  const showSplitView = useBreakpointValue(
+    {
+      base: false,
+      md: true,
+    },
+    {
+      fallback: "base",
+    },
+  );
+
   return (
     <HStack w="full" spacing={5}>
       <VStack w="full" spacing={4} maxH="50vh" fontSize={12} lineHeight={1} overflowY="auto">
         <DiffViewer
           oldValue={originalFunction}
           newValue={newFunction || originalFunction}
-          splitView={true}
+          splitView={showSplitView}
+          hideLineNumbers={!showSplitView}
           leftTitle="Original"
           rightTitle={newFunction ? "Modified" : "Unmodified"}
           disableWordDiff={true}