refactor missions a bit

EDPlayerJournal/BGS/TransactionParser.cs

@@ -499,7 +499,9 @@ internal class MissionCompletedParser : TransactionParserPart {
                     system_address == accepted_location.SystemAddress) {
                     // Source and target faction are the same, and this is the block
                     // for the source system. So we make a full mission completed entry.
-                    transactions.Add(new MissionCompleted(entry) {
+                    transactions.Add(new MissionCompleted() {
+                        CompletedEntry = entry,
+                        AcceptedEntry = accepted,
                         System = accepted_location.StarSystem,
                         Faction = source_faction_name,
                         SystemAddress = accepted_location.SystemAddress,
@@ -513,6 +515,7 @@ internal class MissionCompletedParser : TransactionParserPart {
                     // differs. Sometimes missions go to different systems but to
                     // the same faction.
                     transactions.Add(new InfluenceSupport() {
+                        AcceptedEntry = accepted,
                         Faction = faction,
                         Influence = influences.Value,
                         System = system,