refactor: reorganize modules and add Linux build tooling

module/finance/wallet/internal/logic/payment/hello.go

@@ -0,0 +1,27 @@
+// Package payment 支付相关业务逻辑
+package payment
+
+import (
+	"context"
+
+	pb "bsm/full/module/finance/wallet/pb"
+	"git.apinb.com/bsm-sdk/core/service"
+)
+
+// Hello 支付服务健康检查接口
+// 用于验证支付服务是否正常运行
+func Hello(ctx context.Context, in *pb.Empty) (reply *pb.PaymentReply, err error) {
+	// 解析授权元数据
+	_, err = service.ParseMetaCtx(ctx, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	// 返回服务状态信息
+	return &pb.PaymentReply{
+		Result: map[string]string{
+			"message": "Payment service is running",
+			"status":  "healthy",
+		},
+	}, nil
+}