[FL-2100] SubGhz: GUI download and transfer RAW file

[Skorpionm]

What's new

• SubGhz: fix exit subghz_chat
• SubGhz: GUI download and transfer RAW file

Verification

• Compile and download
• Load the saved RAW file through the Saved menu, and try to transfer the file

Checklist (do not modify)

• PR has description of feature/bug or link to Confluence/Jira task
• Description contains actions to verify feature/bugfix
• I've built this code, uploaded it to the device and verified feature/bugfix

[github-actions]

Please fix following code formatting errors:

./applications/subghz/scenes/subghz_scene_read_raw.c:44:85: error: code should be clang-formatted [-Wclang-format-violations]
        subghz_read_raw_set_status(subghz->subghz_read_raw, SubghzReadRAWStatusIDLE,"");
                                                                                    ^
./applications/subghz/scenes/subghz_scene_read_raw.c:46:36: error: code should be clang-formatted [-Wclang-format-violations]
        subghz_read_raw_set_status(subghz->subghz_read_raw, SubghzReadRAWStatusTX, subghz->file_name);
                                   ^
./applications/subghz/scenes/subghz_scene_read_raw.c:49:86: error: code should be clang-formatted [-Wclang-format-violations]
        subghz_read_raw_set_status(subghz->subghz_read_raw, SubghzReadRAWStatusStart,"");
                                                                                     ^
./applications/subghz/scenes/subghz_scene_saved.c:7:66: error: code should be clang-formatted [-Wclang-format-violations]
        if((!strcmp(subghz->txrx->protocol_result->name, "RAW"))){
                                                                 ^

You might want to run docker compose exec dev /syntax_check.sh for an auto-fix.

[github-actions]

Click here to flash the adb983d3 version of this branch via WebUSB.