[model messages v2] use catalog approval messages for all approval policies

codex-rs/protocol/src/openai_models.rs

@@ -513,6 +513,8 @@ pub struct ModelMessages {
 pub struct ApprovalMessages {
     pub on_request: Option<String>,
     pub on_request_auto_review: Option<String>,
+    pub never: Option<String>,
+    pub unless_trusted: Option<String>,
 }
 
 #[derive(Debug, Serialize, Deserialize, Clone, PartialEq, Eq, TS, JsonSchema)]
@@ -763,7 +765,8 @@ mod tests {
                 "instructions_template": null,
                 "instructions_variables": null,
                 "approvals": {
-                    "on_request": ""
+                    "on_request": "",
+                    "never": ""
                 }
             }"#,
         )
@@ -774,6 +777,8 @@ mod tests {
             Some(ApprovalMessages {
                 on_request: Some(String::new()),
                 on_request_auto_review: None,
+                never: Some(String::new()),
+                unless_trusted: None,
             })
         );
     }