switch to qdcss for parsing

make it not horrible to look at

Signed-off-by: kumquat-ir <66188216+kumquat-ir@users.noreply.github.com>

libraries/qdcss/include/qdcss.h

@@ -0,0 +1,21 @@
+#ifndef QDCSS_H
+#define QDCSS_H
+
+#include <QMap>
+#include <QString>
+#include <QStringList>
+#include <optional>
+
+class QDCSS {
+    // these are all we need to parse a couple string values out of a css string
+    // lots more in the original code, yet to be ported
+    // https://github.com/unascribed/NilLoader/blob/trunk/src/main/java/nilloader/api/lib/qdcss/QDCSS.java
+   public:
+    QDCSS(QString);
+    std::optional<QString>* get(QString);
+
+   private:
+    QMap<QString, QStringList> m_data;
+};
+
+#endif  // QDCSS_H