fix(clang-tidy): modernize-raw-string-literal (#6274)

src/widgets/Window.cpp

@@ -438,7 +438,7 @@ void Window::addShortcuts()
              }
              else
              {
-                 return "Invalid popup target. Use \"split\" or \"window\".";
+                 return R"(Invalid popup target. Use "split" or "window".)";
              }
              return "";
          }},

src/widgets/settingspages/GeneralPage.cpp

@@ -954,7 +954,7 @@ void GeneralPage::initLayout(GeneralPageView &layout)
         QString newPath = getApp()->getPaths().cacheDirectory();
 
         QString pathShortened = "Cache saved at <a href=\"file:///" + newPath +
-                                "\"><span style=\"color: white;\">" +
+                                R"("><span style="color: white;">)" +
                                 shortenString(newPath, 50) + "</span></a>";
         cachePathLabel->setText(pathShortened);
         cachePathLabel->setToolTip(newPath);

src/widgets/settingspages/ModerationPage.cpp

@@ -91,7 +91,7 @@ ModerationPage::ModerationPage()
 
                 QString pathShortened =
                     "Logs are saved at <a href=\"file:///" + pathOriginal +
-                    "\"><span style=\"color: white;\">" +
+                    R"("><span style="color: white;">)" +
                     shortenString(pathOriginal, 50) + "</span></a>";
 
                 logsPathLabel->setText(pathShortened);