huge commit for advanced stats feature.

broke data out into its own library.
may be breaking changes with existing plugins

Data/Models/Client/Stats/EFACSnapshot.cs

@@ -0,0 +1,59 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
+using System.Numerics;
+
+namespace Data.Models.Client.Stats
+{
+    /// <summary>
+    /// This class houses the information for anticheat snapshots (used for validating a ban)
+    /// </summary>
+    public class EFACSnapshot : SharedEntity
+    {
+        [Key]
+        public int SnapshotId { get; set; }
+        public int ClientId { get; set; }
+        [ForeignKey("ClientId")]
+        public EFClient Client { get; set; }
+
+        public DateTime When { get; set; }
+        public int CurrentSessionLength { get; set; }
+        public int TimeSinceLastEvent { get; set; }
+        public double EloRating { get; set; }
+        public int SessionScore { get; set; }
+        public double SessionSPM { get; set; }
+        public int Hits { get; set; }
+        public int Kills { get; set; }
+        public int Deaths { get; set; }
+        public double CurrentStrain { get; set; }
+        public double StrainAngleBetween { get; set; }
+        public double SessionAngleOffset { get; set; }
+        public double RecoilOffset { get; set; }
+        public int LastStrainAngleId { get; set; }
+        [ForeignKey("LastStrainAngleId")]
+        public Vector3 LastStrainAngle { get; set; }
+        public int HitOriginId { get; set; }
+        [ForeignKey("HitOriginId")]
+        public Vector3 HitOrigin { get; set; }
+        public int HitDestinationId { get; set; }
+        [ForeignKey("HitDestinationId")]
+        public Vector3 HitDestination { get; set; }
+        public double Distance { get; set; }
+        public double SessionAverageSnapValue { get; set; }
+        public int SessionSnapHits { get; set; }
+        public int CurrentViewAngleId { get; set; }
+        [ForeignKey("CurrentViewAngleId")]
+        public Vector3 CurrentViewAngle { get; set; }
+        public int WeaponId { get; set; }
+        public int HitLocation { get; set; }
+        public int HitType { get; set; }
+        public virtual ICollection<EFACSnapshotVector3> PredictedViewAngles { get; set; }
+
+        [NotMapped]
+        public string CapturedViewAngles => PredictedViewAngles?.Count > 0 ? 
+            string.Join(", ", PredictedViewAngles.OrderBy(_angle => _angle.ACSnapshotVector3Id).Select(_angle => _angle.Vector.ToString())) :
+            "";
+    }
+}