[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/debug_tools/text_box_test.c

@@ -70,6 +70,7 @@ static void text_box_test_input_callback(InputEvent* input_event, void* ctx) {
 }
 
 int32_t text_box_test_app(void* p) {
+    UNUSED(p);
     osMessageQueueId_t event_queue = osMessageQueueNew(32, sizeof(InputEvent), NULL);
     furi_check(event_queue);
 
@@ -90,7 +91,7 @@ int32_t text_box_test_app(void* p) {
     Gui* gui = furi_record_open("gui");
     gui_add_view_port(gui, view_port, GuiLayerFullscreen);
 
-    uint32_t test_renders_num = SIZEOF_ARRAY(text_box_test_render);
+    uint32_t test_renders_num = COUNT_OF(text_box_test_render);
     InputEvent event;
     while(osMessageQueueGet(event_queue, &event, NULL, osWaitForever) == osOK) {
         TextBoxTestState* state = acquire_mutex_block(&state_mutex);