[DOCS] 更新 RBAC 實作規範與角色初始化流程建議

lang/en.json

@@ -229,6 +229,7 @@
     "Enter login ID": "Enter login ID",
     "Min 8 characters": "Min 8 characters",
     "Admin display name": "Admin display name",
+    "Initial Role": "Initial Role",
     "Contact & Details": "Contact & Details",
     "e.g. Taiwan Star": "e.g. Taiwan Star",
     "e.g. TWSTAR": "e.g. TWSTAR",

lang/zh_TW.json

@@ -229,6 +229,7 @@
     "Enter login ID": "請輸入登入帳號",
     "Min 8 characters": "至少 8 個字元",
     "Admin display name": "管理員顯示名稱",
+    "Initial Role": "初始角色",
     "Contact & Details": "聯絡資訊與詳情",
     "e.g. Taiwan Star": "例如：台灣之星",
     "e.g. TWSTAR": "例如：TWSTAR",