Method destroy

src/utils/FieldSuggestionCache.ts:166–169

* Cleanup resources when shutting down * Note: Obsidian will automatically clear registered intervals

()

	 * Note: Obsidian will automatically clear registered intervals
	 */
	destroy(): void {
		this.cleanupInterval = null;
		this.cache.clear();
	}

	private makeKey(fieldName: string, cacheKey?: string): string {
		// Encode both components unambiguously. A raw `${fieldName}:${cacheKey}`