feat(ariadne): add Rust binary skeleton

src/ariadne/BUILD

@@ -1,3 +1,18 @@
+load("@rules_rust//rust:defs.bzl", "rust_binary", "rust_library")
+
+rust_library(
+    name = "ariadne_lib",
+    crate_name = "ariadne",
+    srcs = ["src/lib.rs"],
+)
+
+rust_binary(
+    name = "ariadne",
+    crate_name = "ariadne_cli",
+    srcs = ["src/main.rs"],
+    deps = [":ariadne_lib"],
+)
+
 sh_binary(
     name = "extract_and_decompile",
     srcs = ["extract-and-decompile.sh"],