feat: 大部分注册登录功能

Co-authored-by: Copilot <copilot@github.com>

app/pages/index.vue

@@ -0,0 +1,5 @@
+<script setup lang="ts"></script>
+
+<template>
+  <div>123</div>
+</template>

app/pages/login.vue

@@ -0,0 +1,28 @@
+<script setup lang="ts">
+import LogInCom from "~/components/login/LogInCom.vue";
+import SignUpCom from "~/components/login/SignUpCom.vue";
+import { useUserStore } from "~/stores";
+
+definePageMeta({
+  layout: "login-view"
+});
+
+const route = useRoute();
+const userStore = useUserStore();
+const { isOnline } = storeToRefs(userStore);
+
+const isSignUp = computed(() => route.query._loginAction === "signUp");
+
+onMounted(() => {
+  if (isOnline.value) {
+    navigateTo("/");
+  }
+});
+</script>
+
+<template>
+  <div class="w-full flex justify-center">
+    <SignUpCom v-if="isSignUp" />
+    <LogInCom v-else />
+  </div>
+</template>