[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/lfrfid/view/elements/string_element.cpp

@@ -23,7 +23,7 @@ void StringElement::draw(Canvas* canvas) {
     }
 }
 
-bool StringElement::input(InputEvent* event) {
+bool StringElement::input(InputEvent* /* event */) {
     return false;
 }
 
@@ -44,4 +44,4 @@ void StringElement::set_text(
     vertical = _vertical;
     font = _font;
     unlock_model(true);
-}
+}