✨ 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/proxmox-ve/8.3.1-1/data.yml

@@ -1,27 +1,36 @@
 additionalProperties:
-    formFields:
-        - default: 8006
-          edit: true
-          envKey: PANEL_APP_PORT_HTTPS
-          labelEn: WebUI Port
-          labelZh: 网页端口
-          required: true
-          rule: paramPort
-          type: number
-        - default: 192.168.1.2
-          edit: true
-          envKey: HOST_ADDRESS
-          labelEn: IP Address
-          labelZh: IP地址
-          required: true
-          rule: paramCommon
-          type: text
-        - default: root
-          edit: true
-          envKey: ROOT_PASSWORD
-          labelEn: Root Password
-          labelZh: root密码
-          random: true
-          required: true
-          rule: paramComplexity
-          type: password
+  formFields:
+    - default: 8006
+      edit: true
+      envKey: PANEL_APP_PORT_HTTPS
+      labelEn: WebUI Port
+      labelZh: 网页端口
+      label:
+        en: WebUI Port
+        zh: 网页端口
+      required: true
+      rule: paramPort
+      type: number
+    - default: 192.168.1.2
+      edit: true
+      envKey: HOST_ADDRESS
+      labelEn: IP Address
+      labelZh: IP地址
+      label:
+        en: IP Address
+        zh: IP地址
+      required: true
+      rule: paramCommon
+      type: text
+    - default: root
+      edit: true
+      envKey: ROOT_PASSWORD
+      labelEn: Root Password
+      labelZh: root密码
+      label:
+        en: Root Password
+        zh: root密码
+      random: true
+      required: true
+      rule: paramComplexity
+      type: password