NOISSUE bulk addition of code from Katabasis

libraries/katabasis/include/katabasis/RequestParameter.h

@@ -0,0 +1,15 @@
+#pragma once
+
+namespace Katabasis {
+
+/// Request parameter (name-value pair) participating in authentication.
+struct RequestParameter {
+    RequestParameter(const QByteArray &n, const QByteArray &v): name(n), value(v) {}
+    bool operator <(const RequestParameter &other) const {
+        return (name == other.name)? (value < other.value): (name < other.name);
+    }
+    QByteArray name;
+    QByteArray value;
+};
+
+}