fix: persist runtime proxy token

src/routes/proxy/mod.rs

@@ -610,7 +610,8 @@ async fn check_auth(state: &AppState, headers: &HeaderMap) -> Result<Option<i64>
         .and_then(|v| v.split_whitespace().next())
         .ok_or_else(|| AppError::Unauthorized("Missing Authorization header".into()))?;
 
-    let result = authorize_downstream_token(auth, &state.db, Some(&state.config.auth.proxy_token))
+    let proxy_token = state.runtime_proxy_token();
+    let result = authorize_downstream_token(auth, &state.db, Some(&proxy_token))
         .await
         .map_err(AppError::Unauthorized)?;
 
@@ -1693,6 +1694,7 @@ mod tests {
             crate::services::builtin_keys::BuiltinKeys {
                 comfyui_agent: (0, "sk-comfyui-test".to_string()),
             },
+            crate::services::runtime_auth::RuntimeAuthSettings::from_token_for_test("proxy"),
         )
     }