- Auto-select uploaded firmware immediately after upload completes
- Auto-select single firmware on list load (no manual click needed)
- Hide flash button and show warning when no firmware is selected
- Re-apply manifest on list reload to avoid stale state
- Restore warning banner on firmware delete
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Add ESP8266, ESP32-C6, ESP32-C2, ESP32-H2 to chip selector with
optgroup layout. Generalize UI text from ESP32-S3-specific to
board-agnostic. Add esptool merge_bin examples for ESP32, ESP32-S3,
and ESP8266.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>