Add loads for java_proto_library and proto_library (#5)

* Add loads for java_proto_library and proto_library

* Add proto dep to MODULE.bazel for proto subproject

java/BUILD.bazel

diff --git a/java/BUILD.bazel b/java/BUILD.bazel
index 63ee1b0..4be29a6 100644
--- a/java/BUILD.bazel
+++ b/java/BUILD.bazel
@@ -1,3 +1,5 @@
+load("@protobuf//bazel:java_proto_library.bzl", "java_proto_library")
+
 package(default_visibility = ["//visibility:public"])
 
 java_proto_library(

proto/BUILD.bazel

diff --git a/proto/BUILD.bazel b/proto/BUILD.bazel
index d92dfdd..5fd76fe 100644
--- a/proto/BUILD.bazel
+++ b/proto/BUILD.bazel
@@ -1,3 +1,5 @@
+load("@protobuf//bazel:proto_library.bzl", "proto_library")
+
 package(default_visibility = ["//visibility:public"])
 
 proto_library(

proto/MODULE.bazel

diff --git a/proto/MODULE.bazel b/proto/MODULE.bazel
index d95d7e8..04f5599 100644
--- a/proto/MODULE.bazel
+++ b/proto/MODULE.bazel
@@ -2,3 +2,5 @@
     name = "bazel_worker_api",
     version = "0",
 )
+
+bazel_dep(name = "protobuf", version = "27.2")