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/3rd_party/nanopb/BUILD.bazel

@@ -0,0 +1,10 @@
+load("@rules_cc//cc:defs.bzl", "cc_library")
+
+cc_library(
+    name = "nanopb",
+    srcs = glob(["nanopb/*.c"]),
+    hdrs = glob(["nanopb/*.h"]),
+    includes = ["."],
+    include_prefix = "everest/3rd_party",
+    visibility = ["//visibility:public"],
+)