Cap passive research points so people spend points more (#11606)

Content.Server/Research/Components/ResearchServerComponent.cs

@@ -11,6 +11,12 @@ namespace Content.Server.Research.Components
         [ViewVariables(VVAccess.ReadWrite)] [DataField("points")]
         public int Points = 0;
 
+        /// <summary>
+        /// To encourage people to spend points,
+        /// will not accept passive points gain above this number for each source.
+        /// </summary>
+        [DataField("passiveLimitPerSource")]
+        public int PassiveLimitPerSource = 30000;
         [ViewVariables(VVAccess.ReadOnly)] public int Id { get; set; }
 
         [ViewVariables(VVAccess.ReadOnly)]