improve worm support (#5983)

* improve worm support

Signed-off-by: lou <alex1988@outlook.com>

* worm mode in filer

Signed-off-by: lou <alex1988@outlook.com>

* update after review

Signed-off-by: lou <alex1988@outlook.com>

* update after review

Signed-off-by: lou <alex1988@outlook.com>

* move to fs configure

Signed-off-by: lou <alex1988@outlook.com>

* remove flag

Signed-off-by: lou <alex1988@outlook.com>

* update after review

Signed-off-by: lou <alex1988@outlook.com>

* support worm hardlink

Signed-off-by: lou <alex1988@outlook.com>

* update after review

Signed-off-by: lou <alex1988@outlook.com>

* typo

Signed-off-by: lou <alex1988@outlook.com>

* sync filer conf

Signed-off-by: lou <alex1988@outlook.com>

---------

Signed-off-by: lou <alex1988@outlook.com>

weed/pb/volume_server_pb/volume_server_grpc.pb.go

@@ -67,7 +67,7 @@ const (
 //
 // 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.
 type VolumeServerClient interface {
-	// Experts only: takes multiple fid parameters. This function does not propagate deletes to replicas.
+	//Experts only: takes multiple fid parameters. This function does not propagate deletes to replicas.
 	BatchDelete(ctx context.Context, in *BatchDeleteRequest, opts ...grpc.CallOption) (*BatchDeleteResponse, error)
 	VacuumVolumeCheck(ctx context.Context, in *VacuumVolumeCheckRequest, opts ...grpc.CallOption) (*VacuumVolumeCheckResponse, error)
 	VacuumVolumeCompact(ctx context.Context, in *VacuumVolumeCompactRequest, opts ...grpc.CallOption) (VolumeServer_VacuumVolumeCompactClient, error)
@@ -737,7 +737,7 @@ func (c *volumeServerClient) Ping(ctx context.Context, in *PingRequest, opts ...
 // All implementations must embed UnimplementedVolumeServerServer
 // for forward compatibility
 type VolumeServerServer interface {
-	// Experts only: takes multiple fid parameters. This function does not propagate deletes to replicas.
+	//Experts only: takes multiple fid parameters. This function does not propagate deletes to replicas.
 	BatchDelete(context.Context, *BatchDeleteRequest) (*BatchDeleteResponse, error)
 	VacuumVolumeCheck(context.Context, *VacuumVolumeCheckRequest) (*VacuumVolumeCheckResponse, error)
 	VacuumVolumeCompact(*VacuumVolumeCompactRequest, VolumeServer_VacuumVolumeCompactServer) error