songlist add import from file, partically complete point system

src/store/useLoadingBarStore.ts

@@ -0,0 +1,13 @@
+import { defineStore } from 'pinia'
+import { LoadingBarApi } from 'naive-ui'
+import { ref } from 'vue'
+
+export const useLoadingBarStore = defineStore('provider', () => {
+  const loadingBar = ref<LoadingBarApi>()
+
+  function setLoadingBar(b: LoadingBarApi) {
+    loadingBar.value = b
+  }
+
+  return { loadingBar, setLoadingBar }
+})