Clean up lightweight admin locale branding

web/apps/web-ele/src/locales/langs/en-US/menu-title.json

@@ -48,7 +48,7 @@
   "messageList": "Message List",
   "dataScreen": "Data Screen",
   "screenManagement": "Screen Management",
-  "aiPlatform": "ZQ-AI Platform",
+  "aiPlatform": "AI Platform",
   "workflowOrchestration": "Workflow Orchestration",
   "workflowRunHistory": "Run History",
   "aiAgent": "AI Agent",

web/apps/web-ele/src/locales/langs/en-US/ui.json

@@ -1,6 +1,6 @@
 {
   "layout": {
-    "poweredBy": "Powered by ZQ-Platform"
+    "poweredBy": "AI Agent Admin"
   },
   "actionMessage": {
     "createSuccess": "Created successfully",

web/apps/web-ele/src/locales/langs/zh-CN/menu-title.json

@@ -48,7 +48,7 @@
   "messageList": "消息列表",
   "dataScreen": "数据大屏",
   "screenManagement": "大屏管理",
-  "aiPlatform": "ZQ-AI 平台",
+  "aiPlatform": "AI 平台",
   "workflowOrchestration": "流程编排",
   "workflowRunHistory": "执行历史",
   "aiAgent": "智能体",

web/apps/web-ele/src/locales/langs/zh-CN/ui.json

@@ -1,6 +1,6 @@
 {
   "layout": {
-    "poweredBy": "由 ZQ-Platform 提供"
+    "poweredBy": "AI Agent Admin"
   },
   "actionMessage": {
     "createSuccess": "创建成功",

web/apps/web-ele/src/locales/langs/zh-TW/menu-title.json

@@ -48,7 +48,7 @@
   "messageList": "消息列表",
   "dataScreen": "數據大屏",
   "screenManagement": "大屏管理",
-  "aiPlatform": "ZQ-AI 平台",
+  "aiPlatform": "AI 平台",
   "workflowOrchestration": "流程編排",
   "workflowRunHistory": "執行歷史",
   "aiAgent": "智能體",

web/apps/web-ele/src/locales/langs/zh-TW/ui.json

@@ -1,6 +1,6 @@
 {
   "layout": {
-    "poweredBy": "由 ZQ-Platform 提供"
+    "poweredBy": "AI Agent Admin"
   },
   "actionMessage": {
     "createSuccess": "創建成功",