[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/subghz/scenes/subghz_scene_receiver_config.c

@@ -61,6 +61,7 @@ uint8_t subghz_scene_receiver_config_hopper_value_index(
     uint8_t values_count,
     void* context) {
     furi_assert(context);
+    UNUSED(values_count);
     SubGhz* subghz = context;
 
     if(value == values[0]) {
@@ -188,7 +189,8 @@ void subghz_scene_receiver_config_on_enter(void* context) {
 }
 
 bool subghz_scene_receiver_config_on_event(void* context, SceneManagerEvent event) {
-    //SubGhz* subghz = context;
+    UNUSED(context);
+    UNUSED(event);
     return false;
 }