cleanup and improvements

improved driver creation
fixed compile warnings in check.h
hello_world example is now working again with lvgl

components/nanobake/inc/nanobake.h

@@ -2,14 +2,17 @@
 
 #include "nb_hardware.h"
 #include "nb_app.h"
+#include "nb_config.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-extern void nanobake_start(nb_config_t _Nonnull * config);
-
+// Forward declarations
 typedef void* FuriThreadId;
+typedef struct nb_lvgl nb_lvgl_t;
+
+extern void nanobake_start(nb_config_t _Nonnull * config);
 
 extern FuriThreadId nanobake_get_app_thread_id(size_t index);
 extern size_t nanobake_get_app_thread_count();