more component ref removal + combining server/client comps (#13178)

Co-authored-by: DrSmugleaf <DrSmugleaf@users.noreply.github.com>

Content.Shared/Projectiles/ProjectileComponent.cs

@@ -0,0 +1,48 @@
+using Content.Shared.Damage;
+using Robust.Shared.Audio;
+using Robust.Shared.GameStates;
+using Robust.Shared.Prototypes;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype;
+
+namespace Content.Shared.Projectiles
+{
+    [RegisterComponent, NetworkedComponent]
+    public sealed class ProjectileComponent : Component
+    {
+        [ViewVariables(VVAccess.ReadWrite), DataField("impactEffect", customTypeSerializer:typeof(PrototypeIdSerializer<EntityPrototype>))]
+        public string? ImpactEffect;
+
+        private bool _ignoreShooter = true;
+        public EntityUid Shooter { get; set; }
+
+        public bool IgnoreShooter
+        {
+            get => _ignoreShooter;
+            set
+            {
+                if (_ignoreShooter == value) return;
+
+                _ignoreShooter = value;
+                Dirty();
+            }
+        }
+
+        [DataField("damage", required: true)]
+        [ViewVariables(VVAccess.ReadWrite)]
+        public DamageSpecifier Damage = default!;
+
+        [DataField("deleteOnCollide")]
+        public bool DeleteOnCollide { get; } = true;
+
+        [DataField("ignoreResistances")]
+        public bool IgnoreResistances { get; } = false;
+
+        // Get that juicy FPS hit sound
+        [DataField("soundHit")] public SoundSpecifier? SoundHit;
+
+        [DataField("soundForce")]
+        public bool ForceSound = false;
+
+        public bool DamagedEntity;
+    }
+}