Delete lua + Use OpenGL for MPV

Deletes no longer needed Lua stuff -> also repair mpv because of mixed linking of lua (static and dynamic)

Also use OpenGL to embed mpv in the window (some problems on wayland because we have no wid...)

src/Lib/Script/ScriptOption.cc

-#include "PreCompiledHeaders.hh"
-#include "Lib/Script/ScriptOption.hh"
-
-// OptionDeclaration
-using namespace Vivy::Script;
-
-ScriptOption::ScriptOption(const std::string &str) noexcept
-    : string(str)
-    , type(Type::String)
-{
-}
-
-ScriptOption::ScriptOption(const std::string_view str) noexcept
-    : string(str)
-    , type(Type::String)
-{
-}
-
-ScriptOption::ScriptOption(double n) noexcept
-    : number(n)
-    , type(Type::Number)
-{
-}
-
-ScriptOption::ScriptOption(bool b) noexcept
-    : boolean(b)
-    , type(Type::Boolean)
-{
-}
-
-std::string *
-ScriptOption::getString() noexcept
-{
-    return type == Type::String ? &string : nullptr;
-}
-
-double *
-ScriptOption::getNumber() noexcept
-{
-    return type == Type::Number ? &number : nullptr;
-}
-
-bool *
-ScriptOption::getBoolean() noexcept
-{
-    return type == Type::Boolean ? &boolean : nullptr;
-}
-
-std::string_view
-ScriptOption::getSignature() const noexcept
-{
-    static constexpr std::string_view signatureNumber  = "Number";
-    static constexpr std::string_view signatureString  = "String";
-    static constexpr std::string_view signatureBoolean = "Boolean";
-    switch (type) {
-    case Type::String: return signatureString;
-    case Type::Number: return signatureNumber;
-    case Type::Boolean: return signatureBoolean;
-    }
-
-    // Let the program crash
-    qFatal("UNREACHABLE");
-}