Function setConfigValue

banana/banana.ts:129–136

(
  key: TKey,
  value: BananaConfig[TKey],
)

  const normalized = raw.trim().toLowerCase();
  if (!normalized) return null;

  const match = normalized.match(/^(\d+(?:\.\d+)?)(b|kb|mb|gb)?$/);
  if (!match) return null;

  const value = parseFloat(match[1]);
  if (!Number.isFinite(value) || value <= 0) return null;

  const unit = match[2] || "mb";
  const multiplier =
    unit === "gb"
      ? 1024 * 1024 * 1024