[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/storage/storage.c

@@ -100,6 +100,7 @@ void storage_tick(Storage* app) {
 }
 
 int32_t storage_srv(void* p) {
+    UNUSED(p);
     Storage* app = storage_app_alloc();
     furi_record_create("storage", app);