Fix Qt6 building (#4393)

src/controllers/commands/CommandController.cpp

@@ -3191,7 +3191,8 @@ QString CommandController::execCommand(const QString &textNoEmoji,
         }
     }
 
-    auto maxSpaces = std::min(this->maxSpaces_, words.length() - 1);
+    // We have checks to ensure words cannot be empty, so this can never wrap around
+    auto maxSpaces = std::min(this->maxSpaces_, (qsizetype)words.length() - 1);
     for (int i = 0; i < maxSpaces; ++i)
     {
         commandName += ' ' + words[i + 1];

src/controllers/commands/CommandController.hpp

@@ -62,7 +62,7 @@ private:
 
     // User-created commands
     QMap<QString, Command> userCommands_;
-    int maxSpaces_ = 0;
+    qsizetype maxSpaces_ = 0;
 
     std::shared_ptr<pajlada::Settings::SettingManager> sm_;
     // Because the setting manager is not initialized until the initialize

src/controllers/sound/SoundController.cpp

@@ -7,6 +7,7 @@
 
 #define MINIAUDIO_IMPLEMENTATION
 #include <miniaudio.h>
+#include <QFile>
 
 #include <limits>
 #include <memory>