feat(codex): add remote compaction toggle for third-party providers

Write model_providers name as "OpenAI" to let Codex attempt remote
compaction through compatible endpoints. Hidden for official providers.

src/i18n/locales/en.json

@@ -1103,6 +1103,8 @@
     "editCommonConfigTitle": "Edit Codex Common Config Snippet",
     "commonConfigHint": "This snippet will be appended to the end of config.toml when 'Write Common Config' is checked",
     "enableGoalMode": "Enable Goal mode",
+    "enableRemoteCompaction": "Enable remote compaction",
+    "remoteCompactionHint": "When enabled, the active model_providers entry name is written as OpenAI so Codex can try remote compaction.",
     "apiUrlLabel": "API Request URL",
     "extractFromCurrent": "Extract from Editor",
     "extractNoCommonConfig": "No common config available to extract from editor",

src/i18n/locales/ja.json

@@ -1103,6 +1103,8 @@
     "editCommonConfigTitle": "Codex 共通設定スニペットを編集",
     "commonConfigHint": "「共通設定を書き込む」がオンの場合、config.toml の末尾に追記されます",
     "enableGoalMode": "Goal mode を有効化",
+    "enableRemoteCompaction": "リモート圧縮を有効化",
+    "remoteCompactionHint": "有効にすると、現在の model_providers エントリの name を OpenAI に設定し、Codex がリモート圧縮を試行できるようにします。",
     "apiUrlLabel": "API リクエスト URL",
     "extractFromCurrent": "編集内容から抽出",
     "extractNoCommonConfig": "編集内容から抽出できる共通設定がありません",

src/i18n/locales/zh-TW.json

@@ -1075,6 +1075,8 @@
     "editCommonConfigTitle": "編輯 Codex 通用設定片段",
     "commonConfigHint": "該片段會在勾選「寫入通用設定」時附加到 config.toml 末尾",
     "enableGoalMode": "啟用 Goal mode",
+    "enableRemoteCompaction": "啟用遠端壓縮",
+    "remoteCompactionHint": "開啟後會將目前 model_providers 條目的 name 寫為 OpenAI，讓 Codex 嘗試使用遠端壓縮。",
     "apiUrlLabel": "API 請求位址",
     "extractFromCurrent": "從編輯內容擷取",
     "extractNoCommonConfig": "目前編輯內容沒有可擷取的通用設定",

src/i18n/locales/zh.json

@@ -1103,6 +1103,8 @@
     "editCommonConfigTitle": "编辑 Codex 通用配置片段",
     "commonConfigHint": "该片段会在勾选'写入通用配置'时追加到 config.toml 末尾",
     "enableGoalMode": "启用 Goal mode",
+    "enableRemoteCompaction": "启用远程压缩",
+    "remoteCompactionHint": "开启后会将当前 model_providers 条目的 name 写为 OpenAI，使 Codex 尝试使用远程压缩。",
     "apiUrlLabel": "API 请求地址",
     "extractFromCurrent": "从编辑内容提取",
     "extractNoCommonConfig": "当前编辑内容没有可提取的通用配置",