✨ feat(apps): add structured label field to all application configurations

- add nested label field with en and zh translations for all parameters
- maintain existing labelEn and labelZh fields for backward compatibility
- apply consistent internationalization structure across all apps
- improve localization support for multi-language user interfaces

apps/timestamp-server/3.1.0-jvm/data.yml

@@ -5,6 +5,9 @@ additionalProperties:
       envKey: PANEL_APP_PORT_HTTP
       labelEn: service Port
       labelZh: 服务端口
+      label:
+        en: service Port
+        zh: 服务端口
       required: true
       type: number
     - default: ""
@@ -12,5 +15,8 @@ additionalProperties:
       envKey: P12_PASSWORD
       labelEn: Pfx Cert Password
       labelZh: Pfx证书密码(无密码不填)
+      label:
+        en: Pfx Cert Password
+        zh: Pfx证书密码(无密码不填)
       required: false
       type: text