fix: input field covered by url bar in safari

frontend/index.html

@@ -1,13 +1,17 @@
 <!DOCTYPE html>
 <html lang="en">
-  <head>
-    <meta charset="UTF-8" />
-    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>DocsGPT 🦖</title>
-      <link rel="shortcut icon" type="image/x-icon" href="/favicon.ico" />
-  </head>
-  <body>
-    <div id="root" class="h-screen"></div>
-    <script type="module" src="/src/main.tsx"></script>
-  </body>
-</html>
+
+<head>
+  <meta charset="UTF-8" />
+  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+  <meta name="apple-mobile-web-app-capable" content="yes">
+  <title>DocsGPT 🦖</title>
+  <link rel="shortcut icon" type="image/x-icon" href="/favicon.ico" />
+</head>
+
+<body>
+  <div id="root" class="h-screen"></div>
+  <script type="module" src="/src/main.tsx"></script>
+</body>
+
+</html>