Fix bitcoin halving countdown and add EUR fetch price

platformio.ini

@@ -11,8 +11,8 @@
 data_dir = data/build
 
 [env]
-platform = espressif32
-framework = arduino, espidf
+platform = https://github.com/platformio/platform-espressif32.git
+framework =  arduino, espidf
 monitor_speed = 115200
 upload_speed = 921600
 monitor_filters = esp32_exception_decoder, colorize
@@ -57,3 +57,8 @@ extends = env:lolin_s3_mini
 build_flags =
     ${env:lolin_s3_mini.build_flags}
     -D USE_QR
+
+[env:lolin_s3_mini_qr_ota]
+extends = env:lolin_s3_mini_qr
+upload_protocol = espota
+upload_port = 192.168.23.30