✨ Added toast notification function and optimized related component styles

frontend/src/stores/backupStore.ts

@@ -4,7 +4,6 @@ import { BackupService } from '@/../bindings/voidraft/internal/services';
 
 export const useBackupStore = defineStore('backup', () => {
   const isSyncing = ref(false);
-  const error = ref<string | null>(null);
 
   const sync = async (): Promise<void> => {
     if (isSyncing.value) {
@@ -12,12 +11,11 @@ export const useBackupStore = defineStore('backup', () => {
     }
 
     isSyncing.value = true;
-    error.value = null;
 
     try {
       await BackupService.Sync();
     } catch (e) {
-      error.value = e instanceof Error ? e.message : String(e);
+      throw e;
     } finally {
       isSyncing.value = false;
     }
@@ -25,7 +23,6 @@ export const useBackupStore = defineStore('backup', () => {
 
   return {
     isSyncing,
-    error,
     sync
   };
 });

frontend/src/stores/documentStore.ts

@@ -16,33 +16,15 @@ export const useDocumentStore = defineStore('document', () => {
 
     // === UI状态 ===
     const showDocumentSelector = ref(false);
-    const selectorError = ref<{ docId: number; message: string } | null>(null);
     const isLoading = ref(false);
 
-    // === 错误处理 ===
-    const setError = (docId: number, message: string) => {
-        selectorError.value = {docId, message};
-        // 3秒后自动清除错误状态
-        setTimeout(() => {
-            if (selectorError.value?.docId === docId) {
-                selectorError.value = null;
-            }
-        }, 3000);
-    };
-
-    const clearError = () => {
-        selectorError.value = null;
-    };
-
     // === UI控制方法 ===
     const openDocumentSelector = () => {
         showDocumentSelector.value = true;
-        clearError();
     };
 
     const closeDocumentSelector = () => {
         showDocumentSelector.value = false;
-        clearError();
     };
 
 
@@ -217,7 +199,6 @@ export const useDocumentStore = defineStore('document', () => {
         currentDocumentId,
         currentDocument,
         showDocumentSelector,
-        selectorError,
         isLoading,
 
         getDocumentList,
@@ -236,8 +217,6 @@ export const useDocumentStore = defineStore('document', () => {
         // UI 控制
         openDocumentSelector,
         closeDocumentSelector,
-        setError,
-        clearError,
         
         // 初始化
         initDocument,