draw debug lines to target

src/ui/GameWorldView.h

@@ -99,6 +99,7 @@ private:
     void drawScrap(QPainter& painter);
     void drawShips(QPainter& painter);
     void drawDebugSensorRanges(QPainter& painter);
+    void drawDebugTargetLines(QPainter& painter);
     void drawDebugOverlay(QPainter& painter);
     void drawBeams(QPainter& painter);
     void drawOverlays(QPainter& painter);