fix: utf8 pathname encoding

Signed-off-by: Trial97 <alexandru.tripon97@gmail.com>

launcher/main.cpp

@@ -37,6 +37,13 @@
 
 int main(int argc, char* argv[])
 {
+    // try to set the utf-8 locale for the libarchive
+    for (auto name : { ".UTF-8", "en_US.UTF-8", "C.UTF-8" }) {
+        if (std::setlocale(LC_CTYPE, name)) {
+            break;
+        }
+    }
+
     // initialize Qt
     Application app(argc, argv);