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/applications/utils/BUILD.bazel

@@ -0,0 +1,28 @@
+load("@bazel_skylib//rules:diff_test.bzl", "diff_test")
+load("@bazel_skylib//rules:write_file.bzl", "write_file")
+load("@rules_shell//shell:sh_binary.bzl", "sh_binary")
+load("//third-party/bazel/toolchains:defs.bzl", "CROSS_PYTHON_INCOMPATIBLE")
+
+write_file(
+    name = "gen_update",
+    out = "update.sh",
+    content = [
+        "#!/usr/bin/env bash",
+        "cd $BUILD_WORKSPACE_DIRECTORY",
+        "cp -fv bazel-everest-core/external/rules_python++pip+everest-testing_pip_deps/requirements.bzl applications/utils/requirements.bzl",
+    ],
+)
+
+sh_binary(
+    name = "vendor_requirements",
+    srcs = ["update.sh"],
+    data = ["@everest-testing_pip_deps//:requirements.bzl"],
+)
+
+diff_test(
+    name = "vendored_requirements_diff",
+    failure_message = "Please run `bazel run //:vendor_requirements` to update the vendored requirements.bzl file.",
+    file1 = "@everest-testing_pip_deps//:requirements.bzl",
+    file2 = ":requirements.bzl",
+    target_compatible_with = CROSS_PYTHON_INCOMPATIBLE,
+)