fix(omo): adapt to oh-my-openagent rename with backward compatibility (#1746)

* fix(omo): adapt to oh-my-openagent rename with backward compatibility

Closes https://github.com/farion1231/cc-switch/issues/1733

* fix(omo): prioritize oh-my-openagent config over legacy oh-my-opencode

src/i18n/locales/en.json

@@ -714,7 +714,7 @@
     "aggregatorApiKeyHint": "💡 Only need to fill in API Key, endpoint is preset",
     "thirdPartyApiKeyHint": "💡 Only need to fill in API Key, endpoint is preset",
     "customApiKeyHint": "💡 Custom configuration requires manually filling all necessary fields",
-    "omoHint": "💡 OMO config manages Agent model assignments and writes to oh-my-opencode.jsonc",
+    "omoHint": "💡 OMO config manages Agent model assignments and supports both oh-my-openagent.jsonc and oh-my-opencode.jsonc",
     "officialHint": "💡 Official provider uses browser login, no API Key needed",
     "getApiKey": "Get API Key",
     "partnerPromotion": {

src/i18n/locales/ja.json

@@ -714,7 +714,7 @@
     "aggregatorApiKeyHint": "💡 API Key のみ入力すれば OK。エンドポイントはプリセット済みです",
     "thirdPartyApiKeyHint": "💡 API Key のみ入力すれば OK。エンドポイントはプリセット済みです",
     "customApiKeyHint": "💡 カスタム設定では必要な項目をすべて手動で入力してください",
-    "omoHint": "💡 OMO 設定は Agent のモデル割り当てを管理し、oh-my-opencode.jsonc に書き込みます",
+    "omoHint": "💡 OMO 設定は Agent のモデル割り当てを管理し、oh-my-openagent.jsonc / oh-my-opencode.jsonc の両方に対応します",
     "officialHint": "💡 公式プロバイダーはブラウザログインで、API Key は不要です",
     "getApiKey": "API Key を取得",
     "partnerPromotion": {

src/i18n/locales/zh.json

@@ -714,7 +714,7 @@
     "aggregatorApiKeyHint": "💡 只需填写 API Key，请求地址已预设",
     "thirdPartyApiKeyHint": "💡 只需填写 API Key，请求地址已预设",
     "customApiKeyHint": "💡 自定义配置需手动填写所有必要字段",
-    "omoHint": "💡 OMO 配置管理 Agent 模型分配，写入 oh-my-opencode.jsonc",
+    "omoHint": "💡 OMO 配置管理 Agent 模型分配，兼容 oh-my-openagent.jsonc / oh-my-opencode.jsonc",
     "officialHint": "💡 官方供应商使用浏览器登录，无需配置 API Key",
     "getApiKey": "获取 API Key",
     "partnerPromotion": {