fix: more MSVC warnings (#5137)

src/common/Credentials.cpp

@@ -1,6 +1,7 @@
 #include "common/Credentials.hpp"
 
 #include "Application.hpp"
+#include "common/Modes.hpp"
 #include "debug/AssertInGuiThread.hpp"
 #include "singletons/Paths.hpp"
 #include "singletons/Settings.hpp"
@@ -41,7 +42,7 @@ bool useKeyring()
 #ifdef NO_QTKEYCHAIN
     return false;
 #endif
-    if (getIApp()->getPaths().isPortable())
+    if (Modes::instance().isPortable)
     {
         return false;
     }