Templatize localizeNumbers (#4412)

original idea by MM2PL

src/util/Helpers.cpp

@@ -162,24 +162,6 @@ QString shortenString(const QString &str, unsigned maxWidth)
     return shortened;
 }
 
-QString localizeNumbers(const int &number)
-{
-    QLocale locale;
-    return locale.toString(number);
-}
-
-QString localizeNumbers(unsigned int number)
-{
-    QLocale locale;
-    return locale.toString(number);
-}
-
-QString localizeNumbers(qsizetype number)
-{
-    QLocale locale;
-    return locale.toString(number);
-}
-
 QString kFormatNumbers(const int &number)
 {
     return QString("%1K").arg(number / 1000);

src/util/Helpers.hpp

@@ -1,6 +1,7 @@
 #pragma once
 
 #include <QColor>
+#include <QLocale>
 #include <QString>
 #include <QStringRef>
 
@@ -72,9 +73,12 @@ QString formatRichNamedLink(const QString &url, const QString &name,
 
 QString shortenString(const QString &str, unsigned maxWidth = 50);
 
-QString localizeNumbers(const int &number);
-QString localizeNumbers(unsigned int number);
-QString localizeNumbers(qsizetype number);
+template <typename T>
+QString localizeNumbers(T number)
+{
+    QLocale locale;
+    return locale.toString(number);
+}
 
 QString kFormatNumbers(const int &number);