remove existed code to protected/model

frontend/app/page.tsx

@@ -1,60 +1,5 @@
-'use client'
-
-import React, { useState } from 'react'
-import ModelViewer from '../components/ModelViewer'
+import { redirect } from 'next/navigation'
 
 export default function Home() {
-  const [modelInfo, setModelInfo] = useState<{
-    meshes: unknown[]
-    boundingBox: {
-      min: { x: number; y: number; z: number }
-      max: { x: number; y: number; z: number }
-    }
-  } | null>(null)
-  const [error, setError] = useState<string | null>(null)
-  
-  const handleModelLoaded = (data: {
-    meshes: unknown[]
-    boundingBox: {
-      min: { x: number; y: number; z: number }
-      max: { x: number; y: number; z: number }
-    }
-  }) => {
-    setModelInfo(data)
-    setError(null)
-    console.log('Model loaded successfully:', data)
-  }
-
-  const handleError = (errorMessage: string) => {
-    setError(errorMessage)
-    setModelInfo(null)
-  }
-
-  return (
-    <div className="h-screen relative">
-      <ModelViewer
-        modelPath="/models/EXPO_АР_PostRecon_level.gltf"
-        onModelLoaded={handleModelLoaded}
-        onError={handleError}
-      />
-      
-      {error && (
-        <div className="absolute top-4 left-4 right-4 md:left-4 md:right-auto md:w-80 bg-red-600/90 text-white p-4 rounded-lg z-50 text-sm">
-          <strong>Error:</strong> {error}
-        </div>
-      )}
-
-      {modelInfo && (
-        <div className="absolute top-4 right-4 bg-black/80 text-white p-4 rounded-lg z-50 text-sm max-w-xs">
-          <h3 className="text-base font-semibold mb-3">EXPO Building Model</h3>
-          
-          <div className="text-xs text-gray-300 space-y-1">
-            <div>🖱️ Left click + drag: Rotate</div>
-            <div>🖱️ Right click + drag: Pan</div>
-            <div>🖱️ Scroll: Zoom in/out</div>
-          </div>
-        </div>
-      )}
-    </div>
-  )
+  redirect('/objects')
 }