Add power consumption information of esp-iot-solution/tree/master/examples/keyboard (AEGHB-875)

[goddade]

Answers checklist.

• [X] I have read the documentation ESP-IDF Programming Guide and the issue is not addressed there.
• [X] I have updated my IDF branch (master or release) to the latest version and checked that the issue is present there.
• [X] I have searched the issue tracker for a similar issue and not found a similar issue.

General issue report

Add power consumption information of esp-iot-solution/tree/master/examples/keyboard, especially BLE mode.

[lisir233]

Thank you for your response. We will measure the power consumption data soon. If you would like to receive relevant information promptly, please refer to the ESP32-S3 datasheet.