Better melee combat (#542)

* - add: NextMobAttack, EquipCooldown.

* - fix: Some combat fixes.

* - add: Telebaton.

* - add: Stun baton rework.

* - tweak: Reduce melee range.

* - add: Rework melee block system.

* - add: ExaminedEvent.

Content.Shared/_White/Item/DelayedKnockdown/DelayedKnockdownComponent.cs

@@ -0,0 +1,13 @@
+using Robust.Shared.GameStates;
+
+namespace Content.Shared._White.Item.DelayedKnockdown;
+
+[RegisterComponent, NetworkedComponent]
+public sealed partial class DelayedKnockdownComponent : Component
+{
+    [ViewVariables(VVAccess.ReadWrite)]
+    public TimeSpan KnockdownTime = TimeSpan.FromSeconds(5);
+
+    [ViewVariables(VVAccess.ReadWrite)]
+    public TimeSpan KnockdownMoment = TimeSpan.MaxValue;
+}