Adds grappling gun (#16662)

Content.Shared/Projectiles/EmbeddableProjectileComponent.cs

@@ -0,0 +1,12 @@
+using Robust.Shared.GameStates;
+
+namespace Content.Shared.Weapons.Ranged.Components;
+
+/// <summary>
+/// Embeds this entity inside of the hit target.
+/// </summary>
+[RegisterComponent, NetworkedComponent]
+public sealed class EmbeddableProjectileComponent : Component
+{
+
+}