v0.2.0 — radial gauges

KDE Plasma 6 widget showing AI coding-agent limits from the CodexBar CLI.

• Two-ring radial gauges: outer = session, inner = weekly, percent used
• Theme-aware colors (light/dark)
• Provider picker in settings (58 CodexBar providers)
• Install: kpackagetool6 --type Plasma/Applet -i org.rpa.codexbar-v0.2.0.plasmoid

🤖 Generated with Claude Code