Spawn trees from satellite images segmentation

[PabloVD]

This PR includes a feature in the plugin to spawn trees from satellite images, allowing a map generation closer to reality.

• Query satellite images from lat-lon coordinates
• Perform segmentation with Sam2
• Sample points from segmentation masks as spawning points for trees using area close packing
• Read spawning points in Unreal and spawn trees
• Update setup to include requirements

Migrated from UE4 to UE5 from #64