Qt: Fix incorrect directories on Linux

src/duckstation-qt/foldersettingswidget.ui

@@ -201,8 +201,5 @@
    </item>
   </layout>
  </widget>
- <resources>
-  <include location="../../p2-qt-rebase/pcsx2-qt/resources/resources.qrc"/>
- </resources>
  <connections/>
 </ui>

src/duckstation-qt/qthost.cpp

@@ -275,7 +275,7 @@ void QtHost::SetDataDirectory()
   }
 
 #if defined(_WIN32)
-  // On Windows, use My Documents\PCSX2 to match old installs.
+  // On Windows, use My Documents\DuckStation.
   PWSTR documents_directory;
   if (SUCCEEDED(SHGetKnownFolderPath(FOLDERID_Documents, 0, NULL, &documents_directory)))
   {
@@ -284,16 +284,15 @@ void QtHost::SetDataDirectory()
     CoTaskMemFree(documents_directory);
   }
 #elif defined(__linux__)
-  // Use $XDG_CONFIG_HOME/PCSX2 if it exists.
+  // Use $XDG_CONFIG_HOME/duckstation if it exists.
   const char* xdg_config_home = getenv("XDG_CONFIG_HOME");
   if (xdg_config_home && Path::IsAbsolute(xdg_config_home))
   {
-    EmuFolders::DataRoot = Path::Combine(xdg_config_home, "PCSX2");
+    EmuFolders::DataRoot = Path::Combine(xdg_config_home, "duckstation");
   }
   else
   {
-    // Use ~/PCSX2 for non-XDG, and ~/.config/PCSX2 for XDG.
-    // Maybe we should drop the former when Qt goes live.
+    // Use ~/.local/share/duckstation otherwise.
     const char* home_dir = getenv("HOME");
     if (home_dir)
     {

src/duckstation-qt/settingsdialog.cpp

@@ -154,7 +154,7 @@ void SettingsDialog::addPages()
     addWidget(
       m_folder_settings = new FolderSettingsWidget(this, m_ui.settingsContainer), tr("Folders"),
       QStringLiteral("folder-settings-line"),
-      tr("<strong>Folder Settings</strong><hr>These options control where PCSX2 will save runtime data files."));
+      tr("<strong>Folder Settings</strong><hr>These options control where DuckStation will save runtime data files."));
   }
 
   addWidget(m_advanced_settings = new AdvancedSettingsWidget(this, m_ui.settingsContainer), tr("Advanced"),
@@ -500,4 +500,4 @@ void SettingsDialog::openGamePropertiesDialog(const std::string& path, const std
   dialog->setWindowTitle(window_title);
   dialog->setModal(false);
   dialog->show();
-}
+}