Refactor config types into a separate crate (#16962)

Move config types into a separate crate because their macros expand into
a lot of new code.

codex-rs/login/src/auth/manager.rs

@@ -20,7 +20,6 @@ use codex_protocol::config_types::ForcedLoginMethod;
 use codex_protocol::config_types::ModelProviderAuthInfo;
 
 use super::external_bearer::BearerTokenRefresher;
-pub use crate::auth::storage::AuthCredentialsStoreMode;
 pub use crate::auth::storage::AuthDotJson;
 use crate::auth::storage::AuthStorageBackend;
 use crate::auth::storage::create_auth_storage;
@@ -30,6 +29,7 @@ use crate::token_data::TokenData;
 use crate::token_data::parse_chatgpt_jwt_claims;
 use crate::token_data::parse_jwt_expiration;
 use codex_client::CodexHttpClient;
+use codex_config::types::AuthCredentialsStoreMode;
 use codex_protocol::account::PlanType as AccountPlanType;
 use codex_protocol::auth::KnownPlan as InternalKnownPlan;
 use codex_protocol::auth::PlanType as InternalPlanType;

codex-rs/login/src/auth/storage.rs

@@ -1,6 +1,5 @@
 use chrono::DateTime;
 use chrono::Utc;
-use schemars::JsonSchema;
 use serde::Deserialize;
 use serde::Serialize;
 use sha2::Digest;
@@ -21,25 +20,11 @@ use tracing::warn;
 
 use crate::token_data::TokenData;
 use codex_app_server_protocol::AuthMode;
+use codex_config::types::AuthCredentialsStoreMode;
 use codex_keyring_store::DefaultKeyringStore;
 use codex_keyring_store::KeyringStore;
 use once_cell::sync::Lazy;
 
-/// Determine where Codex should store CLI auth credentials.
-#[derive(Debug, Default, Copy, Clone, PartialEq, Eq, Serialize, Deserialize, JsonSchema)]
-#[serde(rename_all = "lowercase")]
-pub enum AuthCredentialsStoreMode {
-    #[default]
-    /// Persist credentials in CODEX_HOME/auth.json.
-    File,
-    /// Persist credentials in the keyring. Fail if unavailable.
-    Keyring,
-    /// Use keyring when available; otherwise, fall back to a file in CODEX_HOME.
-    Auto,
-    /// Store credentials in memory only for the current process.
-    Ephemeral,
-}
-
 /// Expected structure for $CODEX_HOME/auth.json.
 #[derive(Deserialize, Serialize, Clone, Debug, PartialEq)]
 pub struct AuthDotJson {

codex-rs/login/src/lib.rs

@@ -20,7 +20,6 @@ pub use server::run_login_server;
 
 pub use api_bridge::auth_provider_from_auth;
 pub use auth::AuthConfig;
-pub use auth::AuthCredentialsStoreMode;
 pub use auth::AuthDotJson;
 pub use auth::AuthManager;
 pub use auth::AuthManagerConfig;

codex-rs/login/src/server.rs

@@ -24,7 +24,6 @@ use std::sync::LazyLock;
 use std::thread;
 use std::time::Duration;
 
-use crate::auth::AuthCredentialsStoreMode;
 use crate::auth::AuthDotJson;
 use crate::auth::save_auth;
 use crate::default_client::originator;
@@ -36,6 +35,7 @@ use base64::Engine;
 use chrono::Utc;
 use codex_app_server_protocol::AuthMode;
 use codex_client::build_reqwest_client_with_custom_ca;
+use codex_config::types::AuthCredentialsStoreMode;
 use codex_utils_template::Template;
 use rand::RngCore;
 use serde_json::Value as JsonValue;