feat: add documentation links for custom AI model providers (#412)

src/i18n/locales/en/settings.json

@@ -61,6 +61,7 @@
       "change": "Change provider",
       "add": "Add Provider",
       "save": "Save",
+      "customDoc": "Documentation",
       "validate": "Validate"
     },
     "card": {

src/i18n/locales/ja/settings.json

@@ -60,6 +60,7 @@
       "change": "プロバイダーを変更",
       "add": "プロバイダーを追加",
       "save": "保存",
+      "customDoc": "ドキュメント",
       "validate": "検証"
     },
     "card": {
@@ -234,4 +235,4 @@
     "docs": "公式サイト",
     "github": "GitHub"
   }
-}
+}

src/i18n/locales/zh/settings.json

@@ -61,6 +61,7 @@
       "change": "更换提供商",
       "add": "添加提供商",
       "save": "保存",
+      "customDoc": "查看文档",
       "validate": "验证"
     },
     "card": {