ExtUI additions (#18447)

Co-authored-by: Scott Lahteine <thinkyhead@users.noreply.github.com>

Marlin/src/lcd/extui/ui_api.h

@@ -74,6 +74,7 @@ namespace ExtUI {
   bool canMove(const axis_t);
   bool canMove(const extruder_t);
   void injectCommands_P(PGM_P const);
+  void injectCommands(char * const);
   bool commandsInQueue();
 
   bool isHeaterIdle(const heater_t);
@@ -236,6 +237,8 @@ namespace ExtUI {
   #if HAS_FILAMENT_SENSOR
     bool getFilamentRunoutEnabled();
     void setFilamentRunoutEnabled(const bool);
+    bool getFilamentRunoutState();
+    void setFilamentRunoutState(const bool);
 
     #if HAS_FILAMENT_RUNOUT_DISTANCE
       float getFilamentRunoutDistance_mm();