add build targets

sqlgen/cmd/BUILD

@@ -1,18 +0,0 @@
-load("@io_bazel_rules_go//go:def.bzl", "go_binary", "go_library")
-
-go_library(
-    name = "cmd_lib",
-    srcs = ["main.go"],
-    importpath = "github.com/squk/lotr/sqlgen/cmd",
-    visibility = ["//visibility:private"],
-    deps = [
-        "@com_github_davecgh_go_spew//spew",
-        "@com_github_mattn_go_sqlite3//:go-sqlite3",
-    ],
-)
-
-go_binary(
-    name = "cmd",
-    embed = [":cmd_lib"],
-    visibility = ["//visibility:public"],
-)