clean up

main/app_state.h

@@ -28,18 +28,15 @@ typedef enum {
     APP_STATE_REGISTRATION,
 } app_state_t;
 
-const char *app_state_name(app_state_t state);
-
 /* Life counter state */
 void app_set_life(int32_t life);
 int32_t app_get_life(void);
 void app_set_life_preset(int32_t preset);
 int32_t app_get_life_preset(void);
 
-/* Which "screen" is active - CARD_VIEW vs LIFE_COUNTER. */
+/* Current screen view */
 void app_set_view(app_state_t view);
 app_state_t app_get_view(void);
-void app_enter_keyed_view(app_state_t view);
 
 #ifdef __cplusplus
 }