Add extracted tools: CitrineOS, OpenOCPP, ShapeShifter

- CitrineOS core extracted (CSMS OCPP 2.0.1)
- OpenOCPP extracted (firmware OCPP 1.6J/2.0.1)
- ShapeShifter library installed (pip install -e)
- ShapeShifter specification extracted
- EVerest extracted

TODO updated with progress

tools/EVerest-main/lib/everest/slac/io/CMakeLists.txt

@@ -0,0 +1,18 @@
+add_library(slac_io)
+add_library(slac::io ALIAS slac_io)
+ev_register_library_target(slac_io)
+
+target_include_directories(slac_io
+    PUBLIC
+        $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
+)
+
+target_sources(slac_io
+    PRIVATE
+        src/io.cpp
+)
+
+target_link_libraries(slac_io
+    PUBLIC
+        slac::slac
+)