zai-usage v0.1.0

First release.

• zai-usage — quota: colored 5-hour progress bar, monthly tool calls, reset times (IST)
• zai-usage summary — model usage matrix (Hour / 24h / 7d / 30d / current month), quota, reset packs
• zai-usage usage [date] [--from --to] — hourly/daily buckets per model
• --demo synthetic data (no API key), --color force ANSI, --json machine-readable

One-click install:

curl -fsSL https://raw.githubusercontent.com/LogicIncZo/zai-usage/main/install.sh | bash