admin/roles: view, archive and restore

crates/roles/src/database.rs

@@ -41,4 +41,23 @@ impl Role {
 
         Ok(())
     }
+
+    pub async fn get_by_name(
+        conn: impl SqliteExecutor<'_>,
+        name: &RoleID,
+    ) -> Result<Option<Self>, Error> {
+        Ok(DatabaseRoles::get_one_by_name(conn, name.as_ref())
+            .await?
+            .map(Self::from))
+    }
+
+    pub async fn set_archive_status(
+        &self,
+        conn: impl SqliteExecutor<'_>,
+        value: bool,
+    ) -> Result<(), Error> {
+        DatabaseRoles::set_archive_status(conn, self.name.as_ref(), value).await?;
+
+        Ok(())
+    }
 }