[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/input/input.c

@@ -35,6 +35,7 @@ void input_press_timer_callback(void* arg) {
 }
 
 void input_isr(void* _ctx) {
+    UNUSED(_ctx);
     osThreadFlagsSet(input->thread, INPUT_THREAD_FLAG_ISR);
 }