[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/ibutton/ibutton_event.h

@@ -24,6 +24,7 @@ public:
 
     // payload
     union {
+        uint32_t dummy;
         uint32_t menu_index;
         DialogExResult dialog_result;
         GuiButtonType widget_button_result;