Make player input configuration scrollable

Use height of 800 for main widget minimumSize
ZL/RL slider threshold 18 -> 20 max height

src/yuzu/configuration/configure_input_player.cpp

@@ -291,7 +291,7 @@ ConfigureInputPlayer::ConfigureInputPlayer(QWidget* parent, std::size_t player_i
                                            InputCommon::InputSubsystem* input_subsystem_,
                                            InputProfiles* profiles_, Core::HID::HIDCore& hid_core_,
                                            bool is_powered_on_, bool debug_)
-    : QWidget(parent),
+    : QScrollArea(parent),
       ui(std::make_unique<Ui::ConfigureInputPlayer>()), player_index{player_index_}, debug{debug_},
       is_powered_on{is_powered_on_}, input_subsystem{input_subsystem_}, profiles(profiles_),
       timeout_timer(std::make_unique<QTimer>()),

src/yuzu/configuration/configure_input_player.h

@@ -10,7 +10,7 @@
 #include <string>
 #include <vector>
 
-#include <QWidget>
+#include <QScrollArea>
 
 #include "common/param_package.h"
 #include "common/settings.h"
@@ -46,7 +46,7 @@ class EmulatedController;
 enum class NpadStyleIndex : u8;
 } // namespace Core::HID
 
-class ConfigureInputPlayer : public QWidget {
+class ConfigureInputPlayer : public QScrollArea {
     Q_OBJECT
 
 public: