Moved C++ tools out

tools/CMakeLists.txt

@@ -0,0 +1,20 @@
+# Copyright (c) 2023 Dominic Msters
+# 
+# This software is released under the MIT License.
+# https://opensource.org/licenses/MIT
+
+# Tool Level Values
+set(
+  DAWN_TOOL_INCLUDES
+    ${CMAKE_CURRENT_LIST_DIR}
+  CACHE INTERNAL ${DAWN_CACHE_TARGET}
+)
+
+set(
+  DAWN_TOOL_GENERATED_DEPENDENCIES
+  CACHE INTERNAL ${DAWN_CACHE_TARGET}
+)
+
+# Tools
+add_subdirectory(assetstool)
+add_subdirectory(texturetool)