[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/gui/modules/empty_screen.c

@@ -6,10 +6,13 @@ struct EmptyScreen {
 };
 
 static void empty_screen_view_draw_callback(Canvas* canvas, void* _model) {
+    UNUSED(_model);
     canvas_clear(canvas);
 }
 
 static bool empty_screen_view_input_callback(InputEvent* event, void* context) {
+    UNUSED(event);
+    UNUSED(context);
     return false;
 }