Add doxygen documentation

dev/cmake/ConfigDoxygen.cmake

@@ -0,0 +1,18 @@
+# Find Doxygen package
+find_package(Doxygen REQUIRED)
+
+# Set Doxygen input and output paths
+set(DOXYGEN_IN ${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile)
+set(DOXYGEN_OUT ${CMAKE_CURRENT_BINARY_DIR}/DoxygenDocs)
+
+# Create a custom command to run Doxygen
+add_custom_command(
+    OUTPUT ${DOXYGEN_OUT}
+    COMMAND ${DOXYGEN_EXECUTABLE} ${DOXYGEN_IN}
+    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+    COMMENT "Generating API documentation with Doxygen"
+    VERBATIM
+)
+
+# Create a custom target for the documentation
+add_custom_target(doc ALL DEPENDS ${DOXYGEN_OUT})