responsive ui for not implemented features in lock menu (#648)

Co-authored-by: あく <alleteam@gmail.com>

applications/dolphin/dolphin_views.h

@@ -41,6 +41,8 @@ typedef struct {
     int8_t door_left_x;
     int8_t door_right_x;
     uint8_t exit_timeout;
+    uint8_t hint_timeout;
+
     bool locked;
 } DolphinViewLockMenuModel;