Variable FORWARD_DASH_ANIMATIONConst

Forward dash animation (앞으로 돌진)

Explosive forward movement with rapid knee extension and hip drive.

Animation phases:

1. Crouch (0.0s): Deep knee bend, ready to explode
2. Drive (0.15s): Rapid knee extension, forward momentum
3. Glide (0.3s): Extended stride position
4. Recovery (0.4s): Return to stance

Duration: 400ms