[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/debug_tools/usb_test.c

@@ -51,6 +51,7 @@ void usb_test_submenu_callback(void* context, uint32_t index) {
 }
 
 uint32_t usb_test_exit(void* context) {
+    UNUSED(context);
     return VIEW_NONE;
 }
 
@@ -113,6 +114,7 @@ void usb_test_app_free(UsbTestApp* app) {
 }
 
 int32_t usb_test_app(void* p) {
+    UNUSED(p);
     UsbTestApp* app = usb_test_app_alloc();
 
     view_dispatcher_run(app->view_dispatcher);