feat: add configuration export/import with passphrase encryption

src/i18n/locales/en.ts

@@ -222,6 +222,25 @@ export default {
     cancel: "Cancel",
     refresh: "Analyze Again",
   },
+  configExport: {
+    passphraseTitle: "Encrypt & Export",
+    passphraseImportTitle: "Decrypt & Import",
+    passphraseExportHint: "To include connection passwords in the export, set a passphrase for encryption. You will need the same passphrase to import.",
+    passphraseImportHint: "This file is encrypted. Enter the passphrase to decrypt and import.",
+    passphrase: "Passphrase",
+    passphraseConfirm: "Confirm Passphrase",
+    passphrasePlaceholder: "Enter passphrase",
+    passphraseConfirmPlaceholder: "Re-enter passphrase",
+    passphraseRequired: "Passphrase is required",
+    passphraseMismatch: "Passphrases do not match",
+    passphraseTooShort: "Passphrase must be at least 4 characters",
+    exportEncrypted: "Export",
+    decryptImport: "Decrypt & Import",
+    wrongPassphrase: "Wrong passphrase or corrupted file",
+    exportSuccess: "Connections exported successfully",
+    importSuccess: "Imported {count} connection(s)",
+    importNone: "No new connections to import",
+  },
   ai: {
     placeholder: "Describe your query in natural language...",
     settings: "AI Settings",

src/i18n/locales/zh-CN.ts

@@ -222,6 +222,25 @@ export default {
     cancel: "取消读取",
     refresh: "重新分析",
   },
+  configExport: {
+    passphraseTitle: "加密导出",
+    passphraseImportTitle: "解密导入",
+    passphraseExportHint: "如需导出连接密码，请设置密码短语进行加密保护。导入时需要输入相同的密码短语才能解密。",
+    passphraseImportHint: "此文件已加密，请输入密码短语来解密并导入。",
+    passphrase: "密码短语",
+    passphraseConfirm: "确认密码短语",
+    passphrasePlaceholder: "输入密码短语",
+    passphraseConfirmPlaceholder: "再次输入密码短语",
+    passphraseRequired: "请输入密码短语",
+    passphraseMismatch: "两次输入的密码短语不一致",
+    passphraseTooShort: "密码短语至少需要 4 个字符",
+    exportEncrypted: "导出",
+    decryptImport: "解密并导入",
+    wrongPassphrase: "密码短语错误或文件已损坏",
+    exportSuccess: "连接配置导出成功",
+    importSuccess: "已导入 {count} 个连接",
+    importNone: "没有新的连接需要导入",
+  },
   ai: {
     placeholder: "描述你想查什么...",
     settings: "AI 设置",