[#81] schema: Introduce the tree service verbs

Signed-off-by: Airat Arifullin <aarifullin@yadro.com>

schema/native/consts.go

@@ -1,6 +1,14 @@
 package native
 
 const (
+	MethodAddTreeNode       = "AddTreeNode"
+	MethodAddTreeNodeByPath = "AddTreeNodeByPath"
+	MethodRemoveTreeNode    = "RemoveTreeNode"
+	MethodMoveTreeNode      = "MoveTreeNode"
+	MethodGetTreeNodeByPath = "GetTreeNodeByPath"
+	MethodGetSubtree        = "GetSubtree"
+	MethodListTrees         = "ListTrees"
+
 	MethodGetObject    = "GetObject"
 	MethodPutObject    = "PutObject"
 	MethodHeadObject   = "HeadObject"
@@ -18,6 +26,7 @@ const (
 
 	ObjectPrefix    = "native:object"
 	ContainerPrefix = "native:container"
+	TreePrefix      = "native:tree"
 
 	ResourceFormatNamespaceObjects          = "native:object/%s/*"
 	ResourceFormatNamespaceContainerObjects = "native:object/%s/%s/*"
@@ -37,6 +46,16 @@ const (
 
 	ResourceFormatAllContainers = "native:container/*"
 
+	ResourceFormatNamespaceTrees          = "native:tree/%s/*"
+	ResourceFormatNamespaceContainerTrees = "native:tree/%s/%s/*"
+	ResourceFormatNamespaceContainerTree  = "native:tree/%s/%s/%s"
+
+	ResourceFormatRootTrees          = "native:tree//*"
+	ResourceFormatRootContainerTrees = "native:tree//%s/*"
+	ResourceFormatRootContainerTree  = "native:tree//%s/%s"
+
+	ResourceFormatAllTrees = "native:tree/*"
+
 	PropertyKeyActorPublicKey = "$Actor:publicKey"
 	PropertyKeyActorRole      = "$Actor:role"