Use GUI locale date formats on GUI and dialogs

novelwriter/tools/manuscript.py

@@ -829,7 +829,7 @@ class _PreviewWidget(QTextBrowser):
         """Update the build time and the fuzzy age."""
         if self._docTime > 0:
             strBuildTime = "%s (%s)" % (
-                datetime.fromtimestamp(self._docTime).strftime("%x %X"),
+                CONFIG.localDateTime(datetime.fromtimestamp(self._docTime)),
                 fuzzyTime(int(time()) - self._docTime)
             )
         else:

novelwriter/tools/welcome.py

@@ -456,7 +456,7 @@ class _ProjectListModel(QAbstractListModel):
         opened = self.tr("Last Opened")
         records = sorted(CONFIG.recentProjects.listEntries(), key=lambda x: x[3], reverse=True)
         for path, title, count, time in records:
-            when = datetime.fromtimestamp(time).strftime("%x")
+            when = CONFIG.localDate(datetime.fromtimestamp(time))
             data.append((title, path, f"{opened}: {when}, {words}: {formatInt(count)}"))
         self._data = data
         return