first commit

src/components/HomeButton.vue

@@ -0,0 +1,39 @@
+<script setup lang="ts">
+import { useRouter } from 'vue-router'
+import { usePeerRoom } from '@/composables/usePeerRoom'
+import { clearSession } from '@/utils/session'
+
+const router = useRouter()
+const { destroy } = usePeerRoom()
+
+function goHome() {
+  destroy()
+  clearSession()
+  router.push('/')
+}
+</script>
+
+<template>
+  <button type="button" class="home-btn" @click="goHome">
+    홈으로
+  </button>
+</template>
+
+<style scoped>
+.home-btn {
+  padding: 8px 14px;
+  border-radius: 8px;
+  border: 1px solid #555;
+  background: rgba(42, 42, 74, 0.9);
+  color: #ccc;
+  font-size: 0.85rem;
+  font-weight: 600;
+  cursor: pointer;
+  -webkit-tap-highlight-color: transparent;
+  white-space: nowrap;
+}
+
+.home-btn:active {
+  background: #3d3560;
+}
+</style>