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>

Tools/ClientSetup/ClientSetup.exe.manifest

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
+<assemblyIdentity version="1.0.0.0"
+	processorArchitecture="x86"
+	name="ClientSetup"
+	type="win32"
+/>
+<description>ClientSetup Program</description>
+<trustInfo xmlns="urn:schemas-microsoft-com:asm.v3">
+	<security>
+		<requestedPrivileges>
+			<requestedExecutionLevel
+				level="requireAdministrator"
+				uiAccess="false"
+			/>
+		</requestedPrivileges>
+	</security>
+</trustInfo>
+</assembly>