added new Signers type

Author: Mr-Leshiy

rust/catalyst-signed-doc-spec/src/lib.rs

@@ -7,6 +7,7 @@ pub mod doc_types;
 pub mod headers;
 pub mod is_required;
 pub mod metadata;
+pub mod signers;
 
 use std::{collections::HashMap, fmt::Display};
 

rust/catalyst-signed-doc-spec/src/signers/mod.rs

@@ -0,0 +1,10 @@
+//! 'signers' field definition
+
+pub mod roles;
+
+/// Document's 'signers' fields definition
+#[derive(serde::Deserialize)]
+#[allow(clippy::missing_docs_in_private_items)]
+pub struct Signers {
+    pub roles: roles::Roles,
+}

rust/catalyst-signed-doc-spec/src/signers/roles.rs

@@ -0,0 +1,20 @@
+//! 'roles' field definition
+
+/// Document's 'roles' fields definition
+#[derive(serde::Deserialize)]
+#[allow(clippy::missing_docs_in_private_items)]
+pub struct Roles {
+    pub user: Vec<Role>,
+}
+
+/// Role definition
+#[derive(serde::Deserialize)]
+#[allow(clippy::missing_docs_in_private_items)]
+pub enum Role {
+    /// Role 0 - A registered User / Voter - Base Role
+    Registered,
+    /// Registered for posting proposals
+    Proposer,
+    /// Registered as a rep for voting purposes.
+    Representative,
+}