TapTune v2.0.0 Stable

[2.0.0] – 2022-12-22

Added

• First stable release
• Full state machine with 5 states and callback
• RGB LED indicator (red, magenta, blue, green)
• Non‑blocking PWM tone player (pairing and streaming patterns)
• LVGL‑based display manager for SSD1306 OLED
• Bluetooth A2DP sink (discoverable, event‑driven)
• NFC manager using PN532 in tag emulation mode
• Unit tests for state machine (Unity + native C++)
• Complete documentation: README, architecture, ADR, Doxygen
• CI/CD pipeline with build, test, clang‑tidy, and documentation deployment
• GitHub Actions workflows for CI and Docs