Notes Service (#12)

* Notes Service

* go mod tidy

* go mod tidy

notes/proto/notes.proto

@@ -0,0 +1,48 @@
+syntax = "proto3";
+
+package notes;
+option go_package = "github.com/micro/services/notes/proto;notes";
+
+service Notes {
+	rpc List(ListRequest) returns (ListResponse);
+	rpc Create(CreateRequest) returns (CreateResponse);
+	rpc Delete(DeleteRequest) returns (DeleteResponse);
+	rpc Update(UpdateRequest) returns (UpdateResponse);
+	rpc UpdateStream(stream UpdateRequest) returns (UpdateResponse);
+}
+
+message Note {
+	string id = 1;
+	int64 created = 2;
+	string title = 3;
+	string text = 4;
+}
+
+message CreateRequest {
+	string title = 1;
+	string text = 2;
+}
+
+message CreateResponse {
+	string id = 1;
+}
+
+message UpdateRequest {
+	string id = 1;
+	string title = 2;
+	string text = 3;
+}
+
+message UpdateResponse {}
+
+message DeleteRequest {
+	string id = 1;
+}
+
+message DeleteResponse {}
+
+message ListRequest {}
+
+message ListResponse {
+	repeated Note notes = 1;
+}