[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/updater/util/update_task.c

@@ -227,4 +227,4 @@ UpdateTaskState const* update_task_get_state(UpdateTask* update_task) {
 UpdateManifest const* update_task_get_manifest(UpdateTask* update_task) {
     furi_assert(update_task);
     return update_task->manifest;
-}
+}

applications/updater/util/update_task.h

@@ -67,4 +67,4 @@ UpdateManifest const* update_task_get_manifest(UpdateTask* update_task);
 
 #ifdef __cplusplus
 }
-#endif
+#endif

applications/updater/util/update_task_worker_flasher.c

@@ -360,4 +360,4 @@ int32_t update_task_worker_flash_writer(void* context) {
     } while(false);
 
     return success ? UPDATE_TASK_NOERR : UPDATE_TASK_FAILED;
-}
+}