feat: add red colors to unknown status\priority

src/views/taskKanbanPanel.ts

@@ -278,10 +278,12 @@ export class TaskKanbanPanel {
 	}
 
 	#postState(): void {
-		const board = buildKanbanBoard(
-			this.#filteredTasks().map((item) => item.task),
-			{ shownHiddenColumns: this.#shownHiddenColumns },
-		);
+		const filtered = this.#filteredTasks().map((item) => item.task);
+		const board = buildKanbanBoard(filtered, {
+			shownHiddenColumns: this.#shownHiddenColumns,
+		});
+
+		const hasUnknown = filtered.some((t) => t.status === TaskStatus.UNKNOWN);
 
 		this.#post({
 			variant: "state",
@@ -289,9 +291,12 @@ export class TaskKanbanPanel {
 			scopeFilter: this.#scopeFilter,
 			shownHiddenColumns: this.#shownHiddenColumns,
 			defaultHiddenStatuses: TASK_STATUS_ORDER.filter(
-				(s) => TASK_STATUS_META[s].defaultHidden,
+				(s) =>
+					TASK_STATUS_META[s].defaultHidden &&
+					(s !== TaskStatus.UNKNOWN || hasUnknown),
 			),
 			availableScopes: this.#availableScopes(),
+			dangerStatuses: hasUnknown ? [TaskStatus.UNKNOWN] : [],
 		});
 	}