* SubGhz: add SubGhzThresholdRssi
* SubGhz: remove direct reading of subghz-txrx-txrx_state
* SubGhz: remove direct reading subghz->txrx->hopper_state
* SubGhz: remove direct reading subghz->lock
* SubGhz: check load type file
* SubGhz: remove direct reading subghz->txrx->rx_key_state
* SubGhz: remove direct reading subghz->txrx->speaker_state
* SubGhz: refactoring subghz_scene_set_type.c
* SubGhz: moving "txrx" entity to a separate file
* SubGhz: show error tx start
* SubGhz: refactoring RPC
* SubGhz: value get optimizations
* SubGhz: fix name file
* SubGhz: add function description
* SubGhz: fix double back with a blocked transmission in this region and speacker, when a transmission is blocked in this region
* SubGhz: correct spelling
* SubGhz: better naming
* SubGhz: simplify includes
Co-authored-by: SG <who.just.the.doctor@gmail.com>
Co-authored-by: あく <alleteam@gmail.com>