feat: add setting to customize chat log timestamp (#6338)

src/singletons/Settings.hpp

@@ -567,7 +567,10 @@ public:
         "/logging/separatelyStoreStreamLogs",
         false,
     };
-
+    QStringSetting logTimestampFormat = {
+        "/logging/logTimestampFormat",
+        "hh:mm:ss",
+    };
     QStringSetting logPath = {"/logging/path", ""};
 
     QStringSetting pathHighlightSound = {"/highlighting/highlightSoundPath",

src/singletons/helper/LoggingChannel.cpp

@@ -182,9 +182,13 @@ void LoggingChannel::addMessage(const MessagePtr &message,
         str.append("#" + message->channelName + " ");
     }
 
-    str.append('[');
-    str.append(now.toString("HH:mm:ss"));
-    str.append("] ");
+    QString logTimestampFormat = getSettings()->logTimestampFormat;
+    if (logTimestampFormat != "Disable")
+    {
+        str.append('[');
+        str.append(now.toString(logTimestampFormat));
+        str.append("] ");
+    }
 
     QString messageText;
     if (message->loginName.isEmpty())