fix: rewrite texture loading logic

src/app/page.tsx

@@ -1,16 +1,15 @@
 'use client';
 
-import { Canvas, useFrame } from "@react-three/fiber";
+import { Canvas, useFrame, useLoader } from "@react-three/fiber";
 import { useEffect, useRef, useState } from "react";
 
 import { OrbitControls } from '@react-three/drei';
 
 import * as THREE from 'three';
 
-
 function Cube() {
   const meshRef = useRef<THREE.Mesh>(null);
-  const [texture, setTexture] = useState<THREE.Texture | null>(null);
+  const texture = useLoader(THREE.TextureLoader, '/img/niko.jpg');
 
   useFrame((state, delta) => {
     if (meshRef.current) {
@@ -20,36 +19,17 @@ function Cube() {
   });
 
   useEffect(() => {
-    const loader = new THREE.TextureLoader();
-    loader.load(
-      '/img/niko.jpg',
-      (loadedTex) => {
-        loadedTex.wrapS = THREE.RepeatWrapping;
-        loadedTex.wrapT = THREE.RepeatWrapping;
-        loadedTex.repeat.set(1, 1);
-        setTexture(loadedTex);
-      },
-      undefined, // onProgress callback (optional)
-      (error) => {
-        console.error('Error loading texture:', error);
-      }
-    );
-
-    // Cleanup texture on unmount
-    return () => {
-      if (texture) {
-        texture.dispose();
-      }
-    };
-  }, []);
+    if (texture) {
+      texture.wrapS = THREE.RepeatWrapping;
+      texture.wrapT = THREE.RepeatWrapping;
+      texture.repeat.set(1, 1);
+    }
+  }, [texture]);
 
   return (
     <mesh ref={meshRef} castShadow receiveShadow>
       <boxGeometry args={[2.5, 2.5, 2.5]} />
-      <meshBasicMaterial
-        map={texture}
-        color={texture ? undefined : '#1f1f1f'}
-      />
+      <meshBasicMaterial map={texture} />
     </mesh>
   )
 }