Balance changes, animated laser

This update mainly brings balance changes for the specialist and support classes.

Changelog:

• Laser Sphere adjustments – It now moves more effectively toward enemy-dense areas. Its speed and rotation speed have been increased.

• Laser Sphere upgrade fix – It can now be properly upgraded with the Laser Eyes trait.

• Support class improvements – Healing value increased, and base cooldown reduced.

• AI tweaks – Minor improvements to follower behavior.

• Laser animations added – Both the Laser Rifle and Laser Sphere now feature proper animations.