Method getAllPriorities

src/utils/TaskManager.ts:824–827

* Get all unique priorities from the filter index.

()

	 * Get all unique priorities from the filter index.
	 */
	getAllPriorities(): string[] {
		this.ensureFilterIndexes();
		return Array.from(this.priorityIndex.keys()).sort();
	}

	/**
	 * Get all unique tags from the filter index.