Initial commit: ROW Client source code

Game client codebase including:
- CharacterActionControl: Character and creature management
- GlobalScript: Network, items, skills, quests, utilities
- RYLClient: Main client application with GUI and event handlers
- Engine: 3D rendering engine (RYLGL)
- MemoryManager: Custom memory allocation
- Library: Third-party dependencies (DirectX, boost, etc.)
- Tools: Development utilities

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

Library/dxx8/include/activecf.h

@@ -0,0 +1,19 @@
+//------------------------------------------------------------------------------
+// File: ActiveCf.h
+//
+// Desc: Contains the data formats for the transfer of VfW4 filters via the
+//       clipboard.
+//
+// Copyright (c) 1992-2001, Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------------------------
+
+
+#define CFSTR_VFW_FILTERLIST "Video for Windows 4 Filters"
+
+typedef struct tagVFW_FILTERLIST{
+    UINT  cFilters;                     // number of CLSIDs in aClsId
+    CLSID aClsId[1];                    // ClsId of each filter
+    
+} VFW_FILTERLIST;
+
+