Allow `bazel run repl` to start an erlang shell

with all plugins and deps on the code path

BUILD.bazel

@@ -1,4 +1,5 @@
 load("@bazel-erlang//:dialyze.bzl", "plt")
+load("@bazel-erlang//:shell.bzl", "shell")
 load("elixir_home.bzl", "elixir_home")
 load(":rabbitmq_home.bzl", "rabbitmq_home")
 load(":rabbitmq_run.bzl", "rabbitmq_run", "rabbitmq_run_command")
@@ -48,9 +49,7 @@ plt(
     visibility = ["//visibility:public"],
 )
 
-rabbitmq_home(
-    name = "broker-home",
-    plugins = [
+ALL_PLUGINS = [
     "//deps/rabbit:bazel_erlang_lib",
     "//deps/rabbitmq_amqp1_0:bazel_erlang_lib",
     "//deps/rabbitmq_auth_backend_cache:bazel_erlang_lib",
@@ -85,7 +84,11 @@ rabbitmq_home(
     "//deps/rabbitmq_web_dispatch:bazel_erlang_lib",
     "//deps/rabbitmq_web_mqtt:bazel_erlang_lib",
     "//deps/rabbitmq_web_stomp:bazel_erlang_lib",
-    ],
+]
+
+rabbitmq_home(
+    name = "broker-home",
+    plugins = ALL_PLUGINS,
 )
 
 rabbitmq_home(
@@ -137,3 +140,8 @@ rabbitmqctl(
     name = "rabbitmq-plugins",
     home = ":broker-home",
 )
+
+shell(
+    name = "repl",
+    deps = ALL_PLUGINS,
+)