Function customThemeSupportsMode

packages/shared-domain/src/custom-themes.ts:231–236

(
  theme: Pick<CustomTheme, 'modes'>,
  mode: CustomThemeMode
)

/** Whether a theme provides the given mode (single-mode themes pin their one). */
export function customThemeSupportsMode(
  theme: Pick<CustomTheme, 'modes'>,
  mode: CustomThemeMode
): boolean {
  return theme.modes === 'both' || theme.modes === mode
}

const asString = (v: unknown): string | undefined =>
  typeof v === 'string' && v.trim() ? v.trim() : undefined