feat: 实现便携版并增加一键导出功能

preload.js

@@ -0,0 +1,21 @@
+const { contextBridge, ipcRenderer } = require('electron');
+
+contextBridge.exposeInMainWorld('api', {
+    // Vault operations
+    getVaults: () => ipcRenderer.invoke('db:getVaults'),
+    addVault: (vault) => ipcRenderer.invoke('db:addVault', vault),
+    updateVault: (id, vault) => ipcRenderer.invoke('db:updateVault', id, vault),
+    deleteVault: (id) => ipcRenderer.invoke('db:deleteVault', id),
+
+    // Account operations
+    getAccounts: (page, limit, vaultId) => ipcRenderer.invoke('db:getAccounts', page, limit, vaultId),
+    getAccountCount: (vaultId) => ipcRenderer.invoke('db:getAccountCount', vaultId),
+    addAccount: (account) => ipcRenderer.invoke('db:addAccount', account),
+    updateAccount: (id, account) => ipcRenderer.invoke('db:updateAccount', id, account),
+    deleteAccount: (id) => ipcRenderer.invoke('db:deleteAccount', id),
+    moveAccountToVault: (accountId, vaultId) => ipcRenderer.invoke('db:moveAccountToVault', accountId, vaultId),
+    searchAccounts: (query, vaultId) => ipcRenderer.invoke('db:searchAccounts', query, vaultId),
+
+    // Clipboard
+    copyToClipboard: (text) => ipcRenderer.invoke('clipboard:write', text)
+});