feat(projects): 集成naiveUI主题配置，将css vars添加至html

src/App.vue

@@ -1,6 +1,19 @@
 <template>
-  <router-view />
+  <n-config-provider :theme-overrides="theme.naiveThemeOverrides">
+    <router-view />
+  </n-config-provider>
 </template>
 
-<script setup lang="ts"></script>
+<script setup lang="ts">
+import { onMounted } from 'vue';
+import { NConfigProvider } from 'naive-ui';
+import { useThemeStore } from '@/store';
+
+const theme = useThemeStore();
+const { addThemeCssVarsToRoot } = useThemeStore();
+
+onMounted(() => {
+  addThemeCssVarsToRoot();
+});
+</script>
 <style scoped></style>