June 2024 - Error corrections

• Set default sample rate to 44100
• Prevent AudioTools warning for a2dp source
• correct set_output()
• config.h A2DP_I2S_AUDIOTOOLS via platformio
• Added variable timer for play pos notification, RN_TRACK_CHANGE setter (#560)
• set_avrc_rn_play_pos_callback define default interval to 10 sec
• Update is_i2s_active before deactivating i2s-
• Error message for ESP32 C6
• Support for IDF 5.2.1
• update cmake: add BluetoothA2DPOutput.cpp
• cmake prevent errors
• Linker error
• Remove dependency from Arduino API for delay and millis()
• check esp_bt_controller_init
• Fix broken btStart in Arduino
• bt_init print error codes
• Compile error with ESP 5.0
• playing status example better messages
• Arduino I2S w/o AudioTools
• Sink: provide get_output()
• new methods: set_output_active() and is_output_active()
• increase A2DP_I2S_MAX_WRITE_SIZE to 5k
• 32 bit example: clean up includes
• end(): timout A2DP_DISCONNECT_LIMIT