Fix an issue where nickchange messages with self were broken

app/src/main/java/de/kuschku/quasseldroid_ng/ui/chat/messages/QuasselMessageRenderer.kt

@@ -131,18 +131,29 @@ class QuasselMessageRenderer(
         ),
         message.messageId == markerLine
       )
-      Message_Type.Nick   -> FormattedMessage(
+      Message_Type.Nick   -> {
+        val nickSelf = message.sender == message.content || self
+        FormattedMessage(
           message.messageId,
           timeFormatter.format(message.time.atZone(zoneId)),
+          if (nickSelf) {
+            SpanFormatter.format(
+              context.getString(R.string.message_format_nick_self),
+              formatPrefix(message.senderPrefixes, highlight),
+              formatNick(message.sender, nickSelf, highlight)
+            )
+          } else {
             SpanFormatter.format(
               context.getString(R.string.message_format_nick),
               formatPrefix(message.senderPrefixes, highlight),
-          formatNick(message.sender, self, highlight),
+              formatNick(message.sender, nickSelf, highlight),
               formatPrefix(message.senderPrefixes, highlight),
-          formatNick(message.content, self, highlight)
-        ),
+              formatNick(message.content, nickSelf, highlight)
+            )
+          },
           message.messageId == markerLine
         )
+      }
       Message_Type.Mode   -> FormattedMessage(
         message.messageId,
         timeFormatter.format(message.time.atZone(zoneId)),

app/src/main/res/values/strings_messages.xml

@@ -19,6 +19,7 @@
   <string name="message_format_action">* %1$s%2$s %3$s</string>
   <string name="message_format_notice">[%1$s%2$s] %3$s</string>
   <string name="message_format_nick">%1$s%2$s is now known as %3$s%4$s</string>
+  <string name="message_format_nick_self">You are now known as %1$s%2$s</string>
   <string name="message_format_mode">%1$s by %2$s%3$s</string>
   <string name="message_format_join">%1$s%2$s joined</string>
   <string name="message_format_part_1">%1$s%2$s left</string>