* added TileAnomalySystem to AnomalyIce
* added FloorIce for station
* created ice crust entity to spawn under ice anomaly
* update draw depth for ice crust
* uh oh, added ice-sliding but at what cost
* resolved mispredicts
* updated sprite alpha, removed appearance component (not used)
* fixed function not reflecting event name, left datafield attributes blank, added one comment about saving data (?)
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Co-authored-by: Yurii Kis <yurii.kis@smartteksas.com>
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