feat(CMake): Minor CMake Update to Modules Cmake File to Allow Custom Modules to make changes without changing Core. (#12846)

* Added in a the ability for module developers to create a cmake file that gets run inline with the module CMakeLists.txt. Minor Perf hit on the build but will allow for Modules to be more flexible in how they work with CMake.

* Comments and Documentation

modules/CMakeLists.txt

@@ -288,6 +288,11 @@ target_include_directories(modules
     ${CMAKE_CURRENT_SOURCE_DIR}
     ${PUBLIC_INCLUDES})
 
+# Enables Devs to Include a cmake file in their module that will get run inline with the config.
+foreach(SOURCE_MODULE ${MODULES_MODULE_LIST})
+	include("${CMAKE_SOURCE_DIR}/modules/${SOURCE_MODULE}/${SOURCE_MODULE}.cmake" OPTIONAL)
+endforeach()
+
 set_target_properties(modules
   PROPERTIES
     FOLDER