register with optional role in the post request

common/proto/auth.proto

@@ -14,6 +14,7 @@ message RegisterRequest {
     string email = 2;
     string password = 3;
     string password_confirmation = 4;
+    string role = 5;
 }
 
 message AuthResponse {

common/src/proto/multieko2.auth.rs

@@ -9,6 +9,8 @@ pub struct RegisterRequest {
     pub password: ::prost::alloc::string::String,
     #[prost(string, tag = "4")]
     pub password_confirmation: ::prost::alloc::string::String,
+    #[prost(string, tag = "5")]
+    pub role: ::prost::alloc::string::String,
 }
 #[derive(Clone, PartialEq, ::prost::Message)]
 pub struct AuthResponse {