v0.1.0

QuotaPuter firmware v0.1.0 for M5Stack Cardputer (ESP32-S3).

Flash (single merged image, simplest)

esptool.py --chip esp32s3 -p /dev/cu.usbmodemXXXX write_flash 0x0 quotaputer-full.bin

Flash (individual images)

esptool.py --chip esp32s3 -p /dev/cu.usbmodemXXXX \
  --before default_reset --after hard_reset write_flash \
  --flash_mode dio --flash_freq 80m --flash_size 8MB \
  0x0     bootloader.bin \
  0x8000  partition-table.bin \
  0x20000 quotaputer.bin

Wi-Fi and provider credentials are provisioned separately over USB with
tools/quota_config.py — see docs/PROVISIONING.md. Nothing sensitive is
baked into these images.

Full Changelog: https://github.com/allen0125/QuotaPuter/commits/v0.1.0