[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/scened_app_example/scene/scened_app_scene_byte_input.cpp

@@ -1,6 +1,6 @@
 #include "scened_app_scene_byte_input.h"
 
-void ScenedAppSceneByteInput::on_enter(ScenedApp* app, bool need_restore) {
+void ScenedAppSceneByteInput::on_enter(ScenedApp* app, bool /* need_restore */) {
     ByteInputVM* byte_input = app->view_controller;
     auto callback = cbc::obtain_connector(this, &ScenedAppSceneByteInput::result_callback);
 

applications/scened_app_example/scene/scened_app_scene_byte_input.h

@@ -16,4 +16,4 @@ private:
         0xF4,
         0xD3,
     };
-};
+};

applications/scened_app_example/scene/scened_app_scene_start.h

@@ -10,4 +10,4 @@ public:
 private:
     void submenu_callback(void* context, uint32_t index);
     uint32_t submenu_item_selected = 0;
-};
+};