feat: add grpc server

interface/proto/norun/v1/registry.proto

@@ -0,0 +1,21 @@
+syntax = "proto3";
+
+package norun.v1;
+
+service RegistryService {
+  rpc Publish(PublishRequest) returns (PublishResponse) {}
+}
+
+message PublishRequest {
+  Project project = 1;
+}
+message PublishResponse {}
+
+message Project {
+  string name = 1;
+
+  string image = 2;
+  string version = 3;
+
+  optional uint32 port = 4;
+}