refactor: scenery timetables history date parsing

src/locales/en.json

@@ -566,7 +566,7 @@
     "timetable-terminatingAt": "ENDS HERE",
     "timetable-issued-date": "Issued",
     "timetable-issued-by": " by:",
-    "timetable-issued-for": " for driver:",
+    "timetable-issued-for": " for:",
     "dispatcher-rate": "Rate:",
     "dispatcher-status-changes": "Status changes:",
     "req-level": "all dispatcher levels | dispatcher level {lvl} required | dispatcher level {lvl} required",

src/locales/pl.json

@@ -550,9 +550,9 @@
     "timetable-via": "PRZEJEŻDŻA",
     "timetable-issuedFrom": "ROZPOCZYNA BIEG",
     "timetable-terminatingAt": "KOŃCZY BIEG",
-    "timetable-issued-date": "Wystawiony",
+    "timetable-issued-date": "Wystawiony: ",
     "timetable-issued-by": " przez:",
-    "timetable-issued-for": " dla maszynisty:",
+    "timetable-issued-for": " dla:",
     "dispatcher-rate": "Ocena:",
     "dispatcher-status-changes": "Zmiany statusów:",
     "req-level": "ogólnodostępna | minimum {lvl} poziom dyżurnego | minimum {lvl} poziom dyżurnego",