chore: 🤖 improve instruction

Author: JYC333

src/public/translations/cn/translation.json

@@ -1326,8 +1326,8 @@
     "recovery_keys_unused": "恢复代码 {{index}} 未使用",
     "oauth_title": "OAuth/OpenID 认证",
     "oauth_description": "OpenID 是一种标准化方式，允许您使用其他服务（如 Google）的账户登录网站，以验证您的身份。请参阅这些 <a href=\"https://developers.google.com/identity/openid-connect/openid-connect\">指南</a> 通过 Google 设置 OpenID 服务。",
-    "oauth_description_warning": "要启用 OAuth/OpenID，您需要设置 config.ini 文件中的 OAuth/OpenID 基础 URL、客户端 ID 和客户端密钥，并重新启动应用程序。",
-    "oauth_missing_vars": "缺少变量: {{missingVars}}",
+    "oauth_description_warning": "要启用 OAuth/OpenID，您需要设置 config.ini 文件中的 OAuth/OpenID 基础 URL、客户端 ID 和客户端密钥，并重新启动应用程序。如果要从环境变量设置，请设置 TRILIUM_OAUTH_BASE_URL、TRILIUM_OAUTH_CLIENT_ID 和 TRILIUM_OAUTH_CLIENT_SECRET 环境变量。",
+    "oauth_missing_vars": "缺少以下设置项: {{missingVars}}",
     "oauth_user_account": "用户账号：",
     "oauth_user_email": "用户邮箱：",
     "oauth_user_not_logged_in": "未登录！"

src/public/translations/en/translation.json

@@ -1337,8 +1337,8 @@
     "recovery_keys_unused": "Recovery code {{index}} is unused",
     "oauth_title": "OAuth/OpenID",
     "oauth_description": "OpenID is a standardized way to let you log into websites using an account from another service, like Google, to verify your identity. Follow these <a href=\"https://developers.google.com/identity/openid-connect/openid-connect\">instructions</a> to setup an OpenID service through Google.",
-    "oauth_description_warning": "To enable OAuth/OpenID, you need to set the OAuth/OpenID base URL, client ID and client secret in the config.ini file and restart the application.",
-    "oauth_missing_vars": "Missing variables: {{variables}}",
+    "oauth_description_warning": "To enable OAuth/OpenID, you need to set the OAuth/OpenID base URL, client ID and client secret in the config.ini file and restart the application. If you want to set from environment variables, please set TRILIUM_OAUTH_BASE_URL, TRILIUM_OAUTH_CLIENT_ID and TRILIUM_OAUTH_CLIENT_SECRET.",
+    "oauth_missing_vars": "Missing settings: {{variables}}",
     "oauth_user_account": "User Account: ",
     "oauth_user_email": "User Email: ",
     "oauth_user_not_logged_in": "Not logged in!"