feat: 添加流水分析API异常类

ccdi-lsfx/src/main/java/com/ruoyi/lsfx/exception/LsfxApiException.java

@@ -0,0 +1,26 @@
+package com.ruoyi.lsfx.exception;
+
+/**
+ * 流水分析平台API异常
+ */
+public class LsfxApiException extends RuntimeException {
+
+    private String errorCode;
+
+    public LsfxApiException(String message) {
+        super(message);
+    }
+
+    public LsfxApiException(String message, Throwable cause) {
+        super(message, cause);
+    }
+
+    public LsfxApiException(String errorCode, String message) {
+        super(message);
+        this.errorCode = errorCode;
+    }
+
+    public String getErrorCode() {
+        return errorCode;
+    }
+}