refactor(usage): simplify usage script modal UI

- Remove redundant "Request Configuration" section (URL, method, headers, body editors)
- Move timeout and auto query interval fields to preset template section
- Simplify "Enable usage query" toggle styling
- Remove redundant hints and variables description
- Add i18n support for Base URL label
- Include "0 to disable" hint directly in auto interval label

src/i18n/locales/en.json

@@ -376,6 +376,7 @@
     "templateGeneral": "General",
     "templateNewAPI": "NewAPI",
     "credentialsConfig": "Credentials",
+    "baseUrl": "Base URL",
     "accessToken": "Access Token",
     "accessTokenPlaceholder": "Generate in 'Security Settings'",
     "userId": "User ID",
@@ -389,7 +390,7 @@
     "timeoutHint": "Range: 2-30 seconds",
     "timeoutMustBeInteger": "Timeout must be an integer, decimal part ignored",
     "timeoutCannotBeNegative": "Timeout cannot be negative",
-    "autoIntervalMinutes": "Auto query interval (minutes)",
+    "autoIntervalMinutes": "Auto query interval (minutes, 0 to disable)",
     "autoQueryInterval": "Auto Query Interval (minutes)",
     "autoQueryIntervalHint": "0 to disable; recommend 5-60 minutes",
     "intervalMustBeInteger": "Interval must be an integer, decimal part ignored",

src/i18n/locales/zh.json

@@ -376,7 +376,8 @@
     "templateGeneral": "通用模板",
     "templateNewAPI": "NewAPI",
     "credentialsConfig": "凭证配置",
-    "accessToken": "访问令牌",
+    "baseUrl": "请求地址",
+    "accessToken": "访问令牌（在个人安全设置里获取）",
     "accessTokenPlaceholder": "在'安全设置'里生成",
     "userId": "用户 ID",
     "userIdPlaceholder": "例如：114514",
@@ -389,7 +390,7 @@
     "timeoutHint": "范围: 2-30 秒",
     "timeoutMustBeInteger": "超时时间必须为整数，小数部分已忽略",
     "timeoutCannotBeNegative": "超时时间不能为负数",
-    "autoIntervalMinutes": "自动查询间隔（分钟）",
+    "autoIntervalMinutes": "自动查询间隔（分钟，0 表示不自动查询）",
     "autoQueryInterval": "自动查询间隔（分钟）",
     "autoQueryIntervalHint": "0 表示不自动查询，建议 5-60 分钟",
     "intervalMustBeInteger": "自动查询间隔必须为整数，小数部分已忽略",