[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>

lib/one_wire/ibutton/encoder/encoder_cyfral.h

@@ -51,4 +51,4 @@ void encoder_cyfral_get_pulse(EncoderCyfral* cyfral, bool* polarity, uint32_t* l
 
 #ifdef __cplusplus
 }
-#endif
+#endif

lib/one_wire/ibutton/encoder/encoder_metakom.h

@@ -51,4 +51,4 @@ void encoder_metakom_get_pulse(EncoderMetakom* metakom, bool* polarity, uint32_t
 
 #ifdef __cplusplus
 }
-#endif
+#endif