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/third-party/bazel/BUILD.json-schema-validator.bazel

@@ -0,0 +1,15 @@
+load("@rules_cc//cc:defs.bzl", "cc_library")
+
+cc_library(
+    name = "json-schema-validator",
+    srcs = glob([
+        "src/*.cpp",
+        "src/*.hpp",
+    ]),
+    hdrs = glob(["src/nlohmann/*.hpp"]),
+    strip_include_prefix = "src",
+    visibility = ["//visibility:public"],
+    deps = [
+        "@com_github_nlohmann_json//:json",
+    ],
+)