[Feat&Fix] Система лежания (#288)

* лежать

* лучше так сделать

* - remove: Gravity is fine.

* - add: Hit moving lying targets.

* - tweak: Lie down insted of stun on FTL.

* - fix: Fix double component.

* - remove: Disable recoil.

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Co-authored-by: Aviu00 <aviu00@protonmail.com>

Content.Shared/Mobs/Systems/MobStateSystem.Subscribers.cs

@@ -13,6 +13,7 @@ using Content.Shared.Pointing;
 using Content.Shared.Pulling.Events;
 using Content.Shared.Speech;
 using Content.Shared.Standing;
+using Content.Shared.Standing.Systems;
 using Content.Shared.Strip.Components;
 using Content.Shared.Throwing;