feat: implement split rendering for smooth layer rotation, bump version to 0.0.3

src/components/renderers/CubeCanvas.vue

@@ -0,0 +1,34 @@
+<script setup>
+import { onMounted } from 'vue'
+
+onMounted(() => {
+  console.log('Canvas Renderer mounted (placeholder)')
+})
+</script>
+
+<template>
+  <div class="canvas-container">
+    <canvas width="300" height="300"></canvas>
+    <div class="overlay">
+      Canvas Renderer (Coming Soon)
+    </div>
+  </div>
+</template>
+
+<style scoped>
+.canvas-container {
+  width: 300px;
+  height: 300px;
+  position: relative;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  border: 1px dashed rgba(255, 255, 255, 0.3);
+}
+
+.overlay {
+  position: absolute;
+  color: white;
+  pointer-events: none;
+}
+</style>