feat: add red colors to unknown status\priority

src/views/taskTreeProvider.ts

@@ -3,9 +3,9 @@ import { resolveTaskLocations } from "@/commands/resolveTaskLocations";
 import { Task } from "@/model/task";
 import { LocatedTask, TaskLocation } from "@/model/taskLocation";
 import {
+	TaskStatus,
 	TASK_STATUS_META,
 	TASK_STATUS_ORDER,
-	type TaskStatus,
 } from "@/model/taskStatus";
 import { IConfigProvider, ITaskRepository } from "@/ports";
 import { TASK_SCOPE_LABELS, TASK_STATUS_LABELS } from "@/ui/taskLabels";
@@ -47,7 +47,12 @@ class TaskGroupTreeItem extends vscode.TreeItem {
 		this.description = `(${tasks.length})`;
 		this.id = `group-${location.scope}-${status}`;
 		this.contextValue = "taskGroup";
-		this.iconPath = new vscode.ThemeIcon(TASK_STATUS_META[status].icon);
+		this.iconPath = new vscode.ThemeIcon(
+			TASK_STATUS_META[status].icon,
+			status === TaskStatus.UNKNOWN
+				? new vscode.ThemeColor("charts.red")
+				: undefined,
+		);
 	}
 }