Enable command hints in the cli

Enable printing of the command hints by default in all commands.

Change-Id: I1e835ba8e32b7abc5094abcb28c130db7d508d5d
Signed-off-by: Artem Goncharov <artem.goncharov@gmail.com>

codegenerator/templates/rust_cli/impl.rs.j2

@@ -266,6 +266,8 @@ impl {{ target_class_name }}Command {
     {%- endif %}
 
 {%- endif %} {#- specialities #}
+        // Show command specific hints
+        op.show_command_hint();
         Ok(())
     }
 }

codegenerator/tests/unit/test_rust_cli.py

@@ -113,6 +113,8 @@ impl fooCommand {
 
           let data = ep.query_async(client).await?;
           op.output_single::<rsp>(data)?;
+        // Show command specific hints
+        op.show_command_hint();
         Ok(())
     }
 }