chore: add simple copyright

components/features/InstallPwa.vue

@@ -0,0 +1,34 @@
+<script lang="ts" setup>
+const app = useAppStore()
+
+function install() {
+  const deferredPrompt = app.deferredPrompt
+  // Show the install prompt
+  deferredPrompt.prompt()
+  // Wait for the user to respond to the prompt
+  deferredPrompt.userChoice.then((choiceResult: any) => {
+    if (choiceResult.outcome === 'accepted')
+      // eslint-disable-next-line no-console
+      console.log('User accepted the install prompt')
+    else
+      // eslint-disable-next-line no-console
+      console.log('User dismissed the install prompt')
+  })
+}
+</script>
+
+<template>
+  <Transition>
+    <div v-if="app.deferredPrompt" text="center" m="t-2">
+      <button
+        class="shadow"
+        text="white" bg="green-500" p="x-4 y-2" m="2" inline-flex
+        items-center justify-center rounded-md font-bold
+        @click="install"
+      >
+        <div i-ri-install-line mr-1 inline-flex />
+        <span inline-flex>安装到桌面</span>
+      </button>
+    </div>
+  </Transition>
+</template>