[framework] TxCore → common-framework (ACM-FW-001)

boot/common-framework/src/main/java/com/klaro/acquirecore/framework/TxExecutionException.java

@@ -0,0 +1,35 @@
+package com.klaro.acquirecore.framework;
+
+/**
+ * Exception thrown when transaction execution fails.
+ * Migrated from txcore.c error handling patterns.
+ */
+public class TxExecutionException extends RuntimeException {
+
+    private static final long serialVersionUID = 1L;
+    private final TxContext context;
+
+    public TxExecutionException(String message) {
+        super(message);
+        this.context = null;
+    }
+
+    public TxExecutionException(String message, Throwable cause) {
+        super(message, cause);
+        this.context = null;
+    }
+
+    public TxExecutionException(String message, Throwable cause, TxContext context) {
+        super(message, cause);
+        this.context = context;
+    }
+
+    public TxExecutionException(String message, TxContext context) {
+        super(message);
+        this.context = context;
+    }
+
+    public TxContext getContext() {
+        return context;
+    }
+}