[M2-S3] Guard with the chair #41

User story

As a player, I want to hold the chair's legs forward like a shield, so that I can block a charge I can't dodge.

Acceptance criteria

• Hold Act: blocks frontal damage with a small push-back
• Jenny's charge breaks the guard

Design and references

02 – Combat.

Dependencies

Suggested owner: Vatsal (player and combat code).

Verification

Block a rover charge from the front; take damage from behind.