Function fileExists

src/utils/__tests__/safeWriteJson.test.ts:96–103

(filePath: string)

	// Helper function to check if a file exists
	async function fileExists(filePath: string): Promise<boolean> {
		try {
			await fs.access(filePath)
			return true
		} catch {
			return false
		}
	}

	// Success Scenarios
	// Note: Since we pre-create the file in beforeEach, this test will overwrite it.