feat(xatu): add lint architecture

src/xatu/BUILD

@@ -1,10 +1,27 @@
-load("@rules_rust//rust:defs.bzl", "rust_binary", "rust_library")
+load("@rules_rust//rust:defs.bzl", "rust_binary", "rust_library", "rust_test")
 
 rust_library(
     name = "xatu_lib",
     crate_name = "xatu",
-    srcs = ["xatu.rs"],
-    deps = ["//src/status:status"],
+    srcs = [
+        "ast.rs",
+        "file_store.rs",
+        "parser.rs",
+        "rules.rs",
+        "rules/empty_inherit.rs",
+        "xatu.rs",
+    ],
+    deps = [
+        "//src/status:status",
+        "//third_party/crates:rnix",
+        "//third_party/crates/rowan-0.16.1:rowan",
+    ],
+)
+
+rust_test(
+    name = "file_store_test",
+    srcs = ["file_store_test.rs"],
+    deps = [":xatu_lib"],
 )
 
 rust_binary(