Add marker instruction to world processors (#9087)

* Basic implementation of world processor marker control

* Add line marker, some marker control fixes

* Add remote for setting markers, add marker writer/reader to TypeIO

* Add sides cap to ShapeTextMarker's draw() method

* Marker instruction code refactor, revert accident auto-formatting, fix marker control bugs

* Cleanup LMarkerControl.java

* Remove deleted marker controls from MapObjectives

* Marker control method refactor, fix minimap marker rendering

* Refactor, proper double comparsion in MapObjectives

* Fix line marker's color not changing through world processors

core/src/mindustry/graphics/MinimapRenderer.java

@@ -258,6 +258,10 @@ public class MinimapRenderer{
                 marker.drawMinimap(this);
             }
         });
+
+        for(var marker : state.rules.markers.values()){
+            if(marker != null)marker.drawMinimap(this);
+        }
     }
 
     public void drawSpawns(float x, float y, float w, float h, float scaling){