[FL-2520] FW build with -Wextra (#1185)

* Fixing compiler warnings with -Wextra
* More warnings suppression, WIP
* Even more warning fixes
* Added new lines at end of text files.
* Padding fix
* Additional fixes to warnings on different build configurations; added -Wextra to default build pipeline
* Fixes for Secplus v1
* -additional warnings
* +-Wredundant-decls fixes
* FuriHal: print stack overflow task name in console
* FuriHal: add missing include

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>

applications/subghz/views/subghz_test_packet.c

@@ -57,6 +57,7 @@ static void subghz_test_packet_rx_callback(bool level, uint32_t duration, void*
 
 //todo
 static void subghz_test_packet_rx_pt_callback(SubGhzDecoderPrinceton* parser, void* context) {
+    UNUSED(parser);
     furi_assert(context);
     SubGhzTestPacket* instance = context;
     instance->packet_rx++;