feat(contact): intro animation

app/components/Contact/BottomScreen/Bars.vue

@@ -0,0 +1,32 @@
+<script setup lang="ts">
+const store = useContactStore();
+
+const topBarImage = useTemplateRef("topBarImage");
+const bottomBarImage = useTemplateRef("bottomBarImage");
+
+useRender((ctx) => {
+  if (!topBarImage.value || !bottomBarImage.value) return;
+
+  ctx.globalAlpha = store.isIntro ? store.intro.stage3Opacity : 1;
+
+  ctx.drawImage(topBarImage.value, 0, store.isIntro ? store.intro.topBarY : 0);
+  ctx.drawImage(
+    bottomBarImage.value,
+    0,
+    store.isIntro ? store.intro.bottomBarY : SCREEN_HEIGHT - 24,
+  );
+});
+</script>
+
+<template>
+  <img
+    ref="topBarImage"
+    src="/assets/images/contact/bottom-screen/top-bar.png"
+    hidden
+  />
+  <img
+    ref="bottomBarImage"
+    src="/assets/images/contact/bottom-screen/bottom-bar.png"
+    hidden
+  />
+</template>