refactor: 重构trustlog-sdk目录结构到trustlog/go-trustlog

- 将所有trustlog-sdk文件移动到trustlog/go-trustlog/目录
- 更新README中所有import路径从trustlog-sdk改为go-trustlog
- 更新cookiecutter配置文件中的项目名称
- 更新根目录.lefthook.yml以引用新位置的配置
- 添加go.sum文件到版本控制
- 删除过时的示例文件

这次重构与trustlog-server保持一致的目录结构，
为未来支持多语言SDK（Python、Java等）预留空间。

api/grpc/pb/operation_grpc.pb.go

@@ -0,0 +1,172 @@
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+// versions:
+// - protoc-gen-go-grpc v1.5.1
+// - protoc             v3.21.12
+// source: operation.proto
+
+package pb
+
+import (
+	context "context"
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+)
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+// Requires gRPC-Go v1.64.0 or later.
+const _ = grpc.SupportPackageIsVersion9
+
+const (
+	OperationValidationService_ValidateOperation_FullMethodName = "/operation.OperationValidationService/ValidateOperation"
+	OperationValidationService_ListOperations_FullMethodName    = "/operation.OperationValidationService/ListOperations"
+)
+
+// OperationValidationServiceClient is the client API for OperationValidationService service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+//
+// ======================== gRPC 服务定义 ========================
+type OperationValidationServiceClient interface {
+	// 单个请求，服务端流式返回进度与最终结果
+	ValidateOperation(ctx context.Context, in *ValidationReq, opts ...grpc.CallOption) (grpc.ServerStreamingClient[ValidationStreamRes], error)
+	// 分页查询操作记录
+	ListOperations(ctx context.Context, in *ListOperationReq, opts ...grpc.CallOption) (*ListOperationRes, error)
+}
+
+type operationValidationServiceClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewOperationValidationServiceClient(cc grpc.ClientConnInterface) OperationValidationServiceClient {
+	return &operationValidationServiceClient{cc}
+}
+
+func (c *operationValidationServiceClient) ValidateOperation(ctx context.Context, in *ValidationReq, opts ...grpc.CallOption) (grpc.ServerStreamingClient[ValidationStreamRes], error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	stream, err := c.cc.NewStream(ctx, &OperationValidationService_ServiceDesc.Streams[0], OperationValidationService_ValidateOperation_FullMethodName, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &grpc.GenericClientStream[ValidationReq, ValidationStreamRes]{ClientStream: stream}
+	if err := x.ClientStream.SendMsg(in); err != nil {
+		return nil, err
+	}
+	if err := x.ClientStream.CloseSend(); err != nil {
+		return nil, err
+	}
+	return x, nil
+}
+
+// This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
+type OperationValidationService_ValidateOperationClient = grpc.ServerStreamingClient[ValidationStreamRes]
+
+func (c *operationValidationServiceClient) ListOperations(ctx context.Context, in *ListOperationReq, opts ...grpc.CallOption) (*ListOperationRes, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(ListOperationRes)
+	err := c.cc.Invoke(ctx, OperationValidationService_ListOperations_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// OperationValidationServiceServer is the server API for OperationValidationService service.
+// All implementations must embed UnimplementedOperationValidationServiceServer
+// for forward compatibility.
+//
+// ======================== gRPC 服务定义 ========================
+type OperationValidationServiceServer interface {
+	// 单个请求，服务端流式返回进度与最终结果
+	ValidateOperation(*ValidationReq, grpc.ServerStreamingServer[ValidationStreamRes]) error
+	// 分页查询操作记录
+	ListOperations(context.Context, *ListOperationReq) (*ListOperationRes, error)
+	mustEmbedUnimplementedOperationValidationServiceServer()
+}
+
+// UnimplementedOperationValidationServiceServer must be embedded to have
+// forward compatible implementations.
+//
+// NOTE: this should be embedded by value instead of pointer to avoid a nil
+// pointer dereference when methods are called.
+type UnimplementedOperationValidationServiceServer struct{}
+
+func (UnimplementedOperationValidationServiceServer) ValidateOperation(*ValidationReq, grpc.ServerStreamingServer[ValidationStreamRes]) error {
+	return status.Errorf(codes.Unimplemented, "method ValidateOperation not implemented")
+}
+func (UnimplementedOperationValidationServiceServer) ListOperations(context.Context, *ListOperationReq) (*ListOperationRes, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ListOperations not implemented")
+}
+func (UnimplementedOperationValidationServiceServer) mustEmbedUnimplementedOperationValidationServiceServer() {
+}
+func (UnimplementedOperationValidationServiceServer) testEmbeddedByValue() {}
+
+// UnsafeOperationValidationServiceServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to OperationValidationServiceServer will
+// result in compilation errors.
+type UnsafeOperationValidationServiceServer interface {
+	mustEmbedUnimplementedOperationValidationServiceServer()
+}
+
+func RegisterOperationValidationServiceServer(s grpc.ServiceRegistrar, srv OperationValidationServiceServer) {
+	// If the following call pancis, it indicates UnimplementedOperationValidationServiceServer was
+	// embedded by pointer and is nil.  This will cause panics if an
+	// unimplemented method is ever invoked, so we test this at initialization
+	// time to prevent it from happening at runtime later due to I/O.
+	if t, ok := srv.(interface{ testEmbeddedByValue() }); ok {
+		t.testEmbeddedByValue()
+	}
+	s.RegisterService(&OperationValidationService_ServiceDesc, srv)
+}
+
+func _OperationValidationService_ValidateOperation_Handler(srv interface{}, stream grpc.ServerStream) error {
+	m := new(ValidationReq)
+	if err := stream.RecvMsg(m); err != nil {
+		return err
+	}
+	return srv.(OperationValidationServiceServer).ValidateOperation(m, &grpc.GenericServerStream[ValidationReq, ValidationStreamRes]{ServerStream: stream})
+}
+
+// This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
+type OperationValidationService_ValidateOperationServer = grpc.ServerStreamingServer[ValidationStreamRes]
+
+func _OperationValidationService_ListOperations_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ListOperationReq)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(OperationValidationServiceServer).ListOperations(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: OperationValidationService_ListOperations_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(OperationValidationServiceServer).ListOperations(ctx, req.(*ListOperationReq))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+// OperationValidationService_ServiceDesc is the grpc.ServiceDesc for OperationValidationService service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var OperationValidationService_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "operation.OperationValidationService",
+	HandlerType: (*OperationValidationServiceServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "ListOperations",
+			Handler:    _OperationValidationService_ListOperations_Handler,
+		},
+	},
+	Streams: []grpc.StreamDesc{
+		{
+			StreamName:    "ValidateOperation",
+			Handler:       _OperationValidationService_ValidateOperation_Handler,
+			ServerStreams: true,
+		},
+	},
+	Metadata: "operation.proto",
+}