v1.1.3

What's Changed

• feat: Added automatic ASCII fallback rendering for non-modern terminals.
• feat: Added KIME_RENDER_MODE=auto|unicode|ascii to force unicode or ascii
  rendering when needed.
• feat: ASCII mode now uses ASCII-only borders, progress bars, and English labels for
  non-UTF-8 terminals.
• fix: Config writes now use a temporary file and rename for atomic updates.
• docs: Updated help output and README/API docs for render mode, install requirements,
  and credential precedence.
• docs: Backfilled CHANGELOG.md with historical release notes from v1.0.0 through
  v1.1.2.