feat: Can now select a bootstrap host and save the role mapping to database

harmony_types/src/id.rs

@@ -48,6 +48,12 @@ impl From<String> for Id {
     }
 }
 
+impl From<Id> for String {
+    fn from(value: Id) -> Self {
+        value.to_string()
+    }
+}
+
 impl std::fmt::Display for Id {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         f.write_str(&self.value)