release: secrets-mcp 0.5.2

Bump version: secrets-mcp-0.5.1 tag already existed while crates had further changes.

Made-with: Cursor

crates/secrets-mcp/src/web.rs

@@ -1134,10 +1134,16 @@ fn map_app_error(err: &AppError, lang: UiLang) -> EntryApiError {
             StatusCode::CONFLICT,
             Json(json!({ "error": err.to_string() })),
         ),
-        AppError::NotFoundEntry => (
+        AppError::NotFoundEntry | AppError::NotFoundUser | AppError::NotFoundSecret => (
             StatusCode::NOT_FOUND,
             Json(
-                json!({ "error": tr(lang, "条目不存在或无权访问", "條目不存在或無權存取", "Entry not found or no access") }),
+                json!({ "error": tr(lang, "资源不存在或无权访问", "資源不存在或無權存取", "Resource not found or no access") }),
+            ),
+        ),
+        AppError::AuthenticationFailed | AppError::Unauthorized => (
+            StatusCode::UNAUTHORIZED,
+            Json(
+                json!({ "error": tr(lang, "认证失败或无权访问", "認證失敗或無權存取", "Authentication failed or unauthorized") }),
             ),
         ),
         AppError::Validation { message } => {
@@ -1155,6 +1161,12 @@ fn map_app_error(err: &AppError, lang: UiLang) -> EntryApiError {
                 json!({ "error": tr(lang, "解密失败，请检查密码短语", "解密失敗，請檢查密碼短語", "Decryption failed — please check your passphrase") }),
             ),
         ),
+        AppError::EncryptionKeyNotSet => (
+            StatusCode::BAD_REQUEST,
+            Json(
+                json!({ "error": tr(lang, "请先设置密码短语后再使用此功能", "請先設定密碼短語再使用此功能", "Please set a passphrase before using this feature") }),
+            ),
+        ),
         AppError::Internal(_) => {
             tracing::error!(error = %err, "internal error in entry mutation");
             (