[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/gpio/views/gpio_usb_uart.c

@@ -130,6 +130,7 @@ void gpio_usb_uart_set_callback(GpioUsbUart* usb_uart, GpioUsbUartCallback callb
 
     with_view_model(
         usb_uart->view, (GpioUsbUartModel * model) {
+            UNUSED(model);
             usb_uart->callback = callback;
             usb_uart->context = context;
             return false;