Disable frame counters validation for OTAA devices

[ezamp]

Summary

Add checkbox to disable frame counter checking for OTAA devices.

Current Situation

It is not possible to disable the frame counters validation for OTAA devices.

Why do we need this? Who uses it, and when?

During development and for some tests it is necessary to disable the frame counters validation to speed up operations.

Proposed Implementation

Like "Resets Frame Counters" checkbox for ABP devices.

Contributing

• I can help by doing more research.
• I can help by implementing the feature after the proposal above is approved.
• I can help by testing the feature before it's released.

Code of Conduct

• I agree to follow TTN's Community Code of Conduct.