Method toggleSubtasks

src/bases/TaskListView.ts:2769–2804

(task: TaskInfo, target: HTMLElement)

	}

	private async toggleSubtasks(task: TaskInfo, target: HTMLElement): Promise<void> {
		try {
			if (!this.plugin.expandedProjectsService) {
				tasknotesLogger.error(
					"[TaskNotes][TaskListView] ExpandedProjectsService not initialized",
					{ category: "stale-data", operation: "expandedprojectsservice-not-initialized" }
				);
				new Notice("Service not available. Please try reloading the plugin.");
				return;
			}

			const newExpanded = this.plugin.expandedProjectsService.toggle(
				task.path,
				this.plugin.settings?.expandSubtasksByDefault === true
			);
			target.classList.toggle("task-card__chevron--expanded", newExpanded);
			target.setAttribute(
				"aria-label",
				newExpanded ? "Collapse subtasks" : "Expand subtasks"
			);

			// Find the card element and toggle subtasks display
			const card = target.closest<HTMLElement>(".task-card");
			if (card) {
				const { toggleSubtasks } = await import("../ui/TaskCard");
				await toggleSubtasks(card, task, this.plugin, newExpanded);
			}
		} catch (error) {
			tasknotesLogger.error("[TaskNotes][TaskListView] Failed to toggle subtasks", {
				category: "persistence",
				operation: "toggle-subtasks",
				error: error,
			});
			new Notice("Failed to toggle subtasks");
		}
	}

	private async toggleBlockingTasks(task: TaskInfo, target: HTMLElement): Promise<void> {
		try {