feat: add agent user nodes with access token authentication

src/service/node_service.go

@@ -47,12 +47,13 @@ type AddInput struct {
 // Adding an assignee rel replaces the previous single target.
 // Setting Namespace transfers ownership from the current namespace to the new one.
 type UpdateInput struct {
-	Title      *string
-	Content    *string
-	DueDate    *string // nil = no change; pointer to "" = clear due date
-	Namespace  *string // nil = no change; namespace name or ID to move node into
-	AddRels    []RelInput
-	RemoveRels []RelInput
+	Title                 *string
+	Content               *string
+	DueDate               *string // nil = no change; pointer to "" = clear due date
+	Namespace             *string // nil = no change; namespace name or ID to move node into
+	AddRels               []RelInput
+	RemoveRels            []RelInput
+	RegenerateAccessToken bool // when true, regenerates the access token for agent nodes
 }
 
 // ListFilter specifies which nodes to return. Empty slices are ignored.