fix: eslint 报错

src/views/login/scripts/rotateCanvas.ts

@@ -125,12 +125,12 @@ export default function useRotateCanvas() {
         );
       };
 
-      function animate() {
+      const animate = () => {
         ctx.clearRect(0, 0, CANVAS_W, CANVAS_H);
         rotateBlue && rotateBlue.draw();
         rotateYellow && rotateYellow.draw();
         requestAnimationFrame(animate);
-      }
+      };
 
       animate();
     }