Add localization for the new export feature

lib/Vroom/I18N/en.pm

@@ -22,6 +22,10 @@ our %Lexicon = (
   "ERROR_DATE_INVALID"                   => "Please enter the date respecting this format: YYY-MM-DD",
   "ERROR_END_MUST_BE_AFTER_START"        => "Start date must be before end date",
   "ERROR_INPUT_INVALID"                  => "Invalid input",
+  "ERROR_FEATURE_NOT_AVAILABLE"          => "This feature is not available",
+  "ERROR_EXPORT_XLSX"                    => "An error occurred during export",
+  "REFRESH_EVENTS"                       => "Refresh",
+  "EXPORT_EVENTS"                        => "Export in a spreadsheet",
   "AUDIT"                                => "Audit",
   "ADMIN_AUDIT"                          => "Audit",
   "EVENT_ID"                             => "ID",

lib/Vroom/I18N/fr.pm

@@ -24,6 +24,10 @@ our %Lexicon = (
     "ERROR_DATE_INVALID"                        => "Veuillez saisir une date au format YYYY-MM-JJ",
     "ERROR_END_MUST_BE_AFTER_START"             => "La date de début doit être antérieure à celle de fin",
     "ERROR_INPUT_INVALID"                       => "Paramètres invalides",
+    "ERROR_FEATURE_NOT_AVAILABLE"               => "Cette fonction n'est pas disponible",
+    "ERROR_EXPORT_XLSX"                         => "Une erreur est survenue pendant l'export",
+    "REFRESH_EVENTS"                            => "Raffraichir",
+    "EXPORT_EVENTS"                             => "Exporter dans un tableur",
     "AUDIT"                                     => "Audit",
     "ADMIN_AUDIT"                               => "Audit",
     "EVENT_ID"                                  => "ID",