Rename ZoneLoader and ZoneWriter components to ZoneLoading and ZoneWriting to make a difference between the executive class and the component class

src/ZoneLoading/Loading/ILoadingStream.h

@@ -0,0 +1,9 @@
+#pragma once
+
+class ILoadingStream
+{
+public:
+    virtual ~ILoadingStream() = default;
+
+    virtual size_t Load(void* buffer, size_t length) = 0;
+};