CI Webgui: add missing lang texts

config/lang/de.json

@@ -240,6 +240,7 @@
     "error": "FEHLER",
     "error-no-phase": "Es wurde keine Phase mitgegeben.",
     "exitcode": "exitcode",
+    "filelist": "Liste der Dateien",
     "fileprefix": "File Prefix",
     "fileprefix-label": "File-Prefix <span class=\"error\"><br>Nach dem ersten Build nicht mehr änderbar!</span>",
     "finished": "Beendet",

config/lang/en.json

@@ -242,6 +242,7 @@
     "error": "ERROR",
     "error-no-phase": "There no phase was given as parameter.",
     "exitcode": "exitcode",
+    "filelist": "Filelist",
     "fileprefix": "File prefix",
     "fileprefix-label": "File prefix <span class=\"error\"><br>It cannot be changed after the first build!</span>",
     "finished": "Fisnished",