Localization: German translation for Chat messages (#30388)

Co-authored-by: Maximilian Stader <[email protected]>

Author: AlisherAmonulloev

packages/devextreme/js/localization/messages/de.json

@@ -352,17 +352,17 @@
         "dxAvatar-defaultImageAlt": "Avatar",
 
         "dxChat-elementAriaLabel": "Chat",
-        "dxChat-textareaPlaceholder": "Type a message",
-        "dxChat-sendButtonAriaLabel": "Send",
-        "dxChat-defaultUserName": "Unknown User",
-        "dxChat-messageListAriaLabel": "Message list",
-        "dxChat-alertListAriaLabel": "Error list",
-        "dxChat-emptyListMessage": "There are no messages in this chat",
-        "dxChat-emptyListPrompt": "Write your first message",
-        "dxChat-typingMessageSingleUser": "{0} is typing...",
-        "dxChat-typingMessageTwoUsers": "{0} and {1} are typing...",
-        "dxChat-typingMessageThreeUsers": "{0}, {1} and {2} are typing...",
-        "dxChat-typingMessageMultipleUsers": "{0} and others are typing...",
+        "dxChat-textareaPlaceholder": "Geben Sie eine Nachricht ein",
+        "dxChat-sendButtonAriaLabel": "Senden",
+        "dxChat-defaultUserName": "Unbekannter Benutzer",
+        "dxChat-messageListAriaLabel": "Nachrichtenliste",
+        "dxChat-alertListAriaLabel": "Fehlerliste",
+        "dxChat-emptyListMessage": "Es gibt keine Nachrichten in diesem Chat",
+        "dxChat-emptyListPrompt": "Geben Sie ihre erste Nachricht ein",
+        "dxChat-typingMessageSingleUser": "{0} tippt...",
+        "dxChat-typingMessageTwoUsers": "{0} und {1} tippen...",
+        "dxChat-typingMessageThreeUsers": "{0}, {1} und {2} tippen...",
+        "dxChat-typingMessageMultipleUsers": "{0} und andere tippen...",
 
         "dxColorView-ariaRed": "Rot",
         "dxColorView-ariaGreen": "Grün",