FetchContent support

Add support for FetchContent and clang-tidy, modernize C++ code and fix clang-tidy warnings, fix undefined behavior in simulation due to order of evaluation

dependencies/fmt/CMakeLists.txt

+message(STATUS "Fetching fmt...")
+
+FetchContent_Declare(fmt
+	GIT_REPOSITORY https://github.com/fmtlib/fmt
+	GIT_TAG d141cdbeb0fb422a3fb7173b285fd38e0d1772dc # 8.0.1
+)
+FetchContent_MakeAvailable(fmt)
+
+add_library(dependency_fmt INTERFACE)
+target_include_directories(dependency_fmt SYSTEM INTERFACE $<TARGET_PROPERTY:fmt-header-only,INTERFACE_INCLUDE_DIRECTORIES>)
+target_link_libraries(dependency_fmt INTERFACE fmt-header-only)