Function ensureDirectoriesWithGitkeep

ensureDirectoriesWithGitkeep(
    rootDir: string,
    i18nDir: string,
    l10nDir: string,
    force: boolean,
): void
Ensures i18n and l10n directory trees exist and adds .gitkeep to leaf dirs. Leaf dirs: i18n/projects, i18n/resources, l10n/translations, l10n/xliff.
Parameters
- rootDir: string
  Project root (absolute)
- i18nDir: string
  Relative i18n path
- l10nDir: string
  Relative l10n path
- force: boolean
  If true, overwrite/recreate even when dirs exist or are non-empty
Returns void
- Defined in src/lib/init-helpers.ts:159