[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/accessor/accessor.cpp

@@ -2,9 +2,10 @@
 
 // app enter function
 extern "C" int32_t accessor_app(void* p) {
+    UNUSED(p);
     AccessorApp* app = new AccessorApp();
     app->run();
     delete app;
 
     return 255;
-}
+}

applications/accessor/accessor_app.h

@@ -51,4 +51,4 @@ private:
     OneWireHost* onewire_host;
 
     NotificationApp* notification;
-};
+};

applications/accessor/accessor_view_manager.cpp

@@ -64,7 +64,7 @@ void AccessorAppViewManager::send_event(AccessorEvent* event) {
     furi_check(result == osOK);
 }
 
-uint32_t AccessorAppViewManager::previous_view_callback(void* context) {
+uint32_t AccessorAppViewManager::previous_view_callback(void*) {
     if(event_queue != NULL) {
         AccessorEvent event;
         event.type = AccessorEvent::Type::Back;
@@ -76,4 +76,4 @@ uint32_t AccessorAppViewManager::previous_view_callback(void* context) {
 
 void AccessorAppViewManager::add_view(ViewType view_type, View* view) {
     view_dispatcher_add_view(view_dispatcher, static_cast<uint32_t>(view_type), view);
-}
+}

applications/accessor/accessor_view_manager.h

@@ -36,4 +36,4 @@ private:
     // view elements
     Submenu* submenu;
     Popup* popup;
-};
+};

applications/accessor/helpers/wiegand.h

@@ -27,4 +27,4 @@ private:
     static int _wiegandType;
     static unsigned long _code;
     static unsigned long _codeHigh;
-};
+};

applications/accessor/scene/accessor_scene_generic.h

@@ -10,4 +10,4 @@ public:
     virtual void on_exit(AccessorApp* app) = 0;
 
 private:
-};
+};

applications/accessor/scene/accessor_scene_start.h

@@ -6,4 +6,4 @@ public:
     void on_enter(AccessorApp* app) final;
     bool on_event(AccessorApp* app, AccessorEvent* event) final;
     void on_exit(AccessorApp* app) final;
-};
+};