feat(dapi): 下位系统管理界面暴露 + RBAC 权限

- rp.json: owner.superuser 加 /dapi /dapi/**
- index.ui: 系统管理菜单加「下位系统」「下位系统API Key」两项（/dapi/downapp /dapi/downapikey）
- 附带 rp.json 里 univer-office 遗留的 /univer-office /office/** 权限（已部署）

conf/rp.json

@@ -15,7 +15,9 @@
       "/product_management/menu.ui",
       "/discount/menu.ui",
       "/pricing/menu.ui",
-      "/unipay/usermenu.ui"
+      "/unipay/usermenu.ui",
+      "/univer-office",
+      "/univer-office/**"
     ],
     "logined": [
       "/pipeline-sdlc", "/pipeline-sdlc/**",
@@ -30,10 +32,12 @@
       "/pipeline_ops", "/pipeline_ops/**",
       "/pipeline_dist", "/pipeline_dist/**",
       "/pipeline_task", "/pipeline_task/**",
-      "/app_audit", "/app_audit/**"
+      "/app_audit", "/app_audit/**",
+      "/office", "/office/**"
     ],
     "owner.superuser": [
-      "/rbac", "/rbac/**"
+      "/rbac", "/rbac/**",
+      "/dapi", "/dapi/**"
     ]
   }
 }

wwwroot/index.ui

@@ -317,6 +317,16 @@
                         "name": "ab_params",
                         "label": "参数管理",
                         "script": "this.open_tab({name:'ab_params',label:'参数管理',url:'/appbase/params',removable:true})"
+                      },
+                      {
+                        "name": "dapi_downapp",
+                        "label": "下位系统",
+                        "script": "this.open_tab({name:'dapi_downapp',label:'下位系统',url:'/dapi/downapp',removable:true})"
+                      },
+                      {
+                        "name": "dapi_downapikey",
+                        "label": "下位系统API Key",
+                        "script": "this.open_tab({name:'dapi_downapikey',label:'下位系统API Key',url:'/dapi/downapikey',removable:true})"
                       }
                     ]
                   }