Function updateTimeblockTimes

src/utils/helpers.ts:869–895

* Updates timeblock times within the same daily note

(
	app: App,
	dailyNote: TFile,
	timeblockId: string,
	newStartTime: string,
	newEndTime: string
)

 * Updates timeblock times within the same daily note
 */
async function updateTimeblockTimes(
	app: App,
	dailyNote: TFile,
	timeblockId: string,
	newStartTime: string,
	newEndTime: string
): Promise<void> {
	const content = await app.vault.read(dailyNote);
	const frontmatter =
		(extractFrontmatter(content) as DailyNoteFrontmatterWithTimeblocks | null) || {};

	if (!frontmatter.timeblocks || !Array.isArray(frontmatter.timeblocks)) {
		throw new Error("No timeblocks found in frontmatter");
	}

	// Update the timeblock
	const timeblockIndex = frontmatter.timeblocks.findIndex((tb) => tb.id === timeblockId);
	if (timeblockIndex === -1) {
		throw new Error(`Timeblock ${timeblockId} not found`);
	}

	frontmatter.timeblocks[timeblockIndex].startTime = newStartTime;
	frontmatter.timeblocks[timeblockIndex].endTime = newEndTime;

	// Save back to file
	await updateDailyNoteFrontmatter(app, dailyNote, frontmatter, content);
}

/**
 * Removes a timeblock from a daily note