feat(parser): 优化 QVM指令处理顺序

-首先处理宏定义，确保它们在函数中可用
-其次处理函数定义，支持前向引用
- 最后处理其他语句

Author: lunasaw

src/main/java/com/alibaba/qlexpress4/aparser/QvmInstructionVisitor.java

@@ -185,16 +185,23 @@ public Void visitBlockStatements(BlockStatementsContext blockStatementsContext)
             .filter(bs -> !(bs instanceof EmptyStatementContext))
             .collect(Collectors.toList());
 
-        // First pass: process all function definitions to support forward references
+        // First pass: process macro definitions to ensure they are available for functions
+        for (BlockStatementContext child : nonEmptyChildren) {
+            if (child instanceof MacroStatementContext) {
+                child.accept(this);
+            }
+        }
+        
+        // Second pass: process all function definitions to support forward references
         for (BlockStatementContext child : nonEmptyChildren) {
             if (child instanceof FunctionStatementContext) {
                 child.accept(this);
             }
         }
 
-        // Second pass: process all non-function statements
+        // Third pass: process all other statements
         for (BlockStatementContext child : nonEmptyChildren) {
-            if (!(child instanceof FunctionStatementContext)) {
+            if (!(child instanceof FunctionStatementContext) && !(child instanceof MacroStatementContext)) {
                 if (isPreExpress) {
                     addInstruction(new PopInstruction(PureErrReporter.INSTANCE));
                 }