ground combat zones don't have objectives

EDPlayerJournal/BGS/CombatZone.cs

@@ -43,6 +43,9 @@ public class CombatZone : Transaction {
     /// </summary>
     public int OptionalObjectivesCompleted {
         get {
+            if (IsGround) {
+                return 0;
+            }
             return new List<bool?>() { SpecOps, Captain, Correspondent, CapitalShip }
                 .Where(x => x != null && x == true)
                 .Count()
@@ -50,6 +53,20 @@ public class CombatZone : Transaction {
         }
     }
 
+    /// <summary>
+    /// Returns true if it is an on foot/ground combat zone
+    /// </summary>
+    public bool IsGround {
+        get { return string.Compare(Type, "On Foot") == 0; }
+    }
+
+    /// <summary>
+    /// Returns true if it is an on foot combat zone
+    /// </summary>
+    public bool IsShip {
+        get { return string.Compare(Type, "Ship") == 0; }
+    }
+
     public override int CompareTo(Transaction? obj) {
         if (obj == null || obj.GetType() != typeof(CombatZone)) {
             return -1;