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/framework/schemas/migrations/BUILD.bazel

@@ -0,0 +1,5 @@
+filegroup(
+    name = "migrations",
+    srcs = glob(["*.sql"]),
+    visibility = ["//visibility:public"],
+)