Update resource keys and labels for final emails

Updated "FinalEmailToCreator" and "FinalEmailToReceivers" text in `.resx` files to use "Completed Document" terminology in English, German, and French. Adjusted corresponding labels, tooltips, and aria-labels in `CreateEnvelopeWizardPopup.razor` to reflect these changes in German.

EnvelopeGenerator.Domain/Resources/Model.en.resx

@@ -295,10 +295,10 @@
     <value>Use Access Code</value>
   </data>
   <data name="FinalEmailToCreator" xml:space="preserve">
-    <value>Final Email to Creator</value>
+    <value>Completed Document to Creator</value>
   </data>
   <data name="FinalEmailToReceivers" xml:space="preserve">
-    <value>Final Email to Receivers</value>
+    <value>Completed Document to Receivers</value>
   </data>
   <data name="SendReminderEmails" xml:space="preserve">
     <value>Send Reminder Emails</value>

EnvelopeGenerator.Domain/Resources/Model.fr-FR.resx

@@ -132,10 +132,10 @@
     <value>Utiliser un code d'acces</value>
   </data>
   <data name="FinalEmailToCreator" xml:space="preserve">
-    <value>E-mail final au createur</value>
+    <value>Document termine au createur</value>
   </data>
   <data name="FinalEmailToReceivers" xml:space="preserve">
-    <value>E-mail final aux destinataires</value>
+    <value>Document termine aux destinataires</value>
   </data>
   <data name="SendReminderEmails" xml:space="preserve">
     <value>Envoyer des e-mails de rappel</value>

EnvelopeGenerator.Domain/Resources/Model.resx

@@ -298,10 +298,10 @@
     <value>Zugriffscode verwenden</value>
   </data>
   <data name="FinalEmailToCreator" xml:space="preserve">
-    <value>Finale E-Mail an Ersteller</value>
+    <value>Abgeschlossenes Dokument an Ersteller</value>
   </data>
   <data name="FinalEmailToReceivers" xml:space="preserve">
-    <value>Finale E-Mail an Empfänger</value>
+    <value>Abgeschlossenes Dokument an Empfänger</value>
   </data>
   <data name="SendReminderEmails" xml:space="preserve">
     <value>Erinnerungs-E-Mails senden</value>