chore: Update translations from Crowdin (#5202)

app/javascript/dashboard/i18n/locale/zh_CN/conversation.json

@@ -72,7 +72,22 @@
       },
       "ASSIGN_AGENT": "分配客服代表",
       "ASSIGN_LABEL": "分配标签",
-      "AGENTS_LOADING": "正在加载客服代表..."
+      "AGENTS_LOADING": "正在加载客服代表...",
+      "ASSIGN_TEAM": "Assign team",
+      "API": {
+        "AGENT_ASSIGNMENT": {
+          "SUCCESFUL": "Conversation id %{conversationId} assigned to \"%{agentName}\"",
+          "FAILED": "Couldn't assign agent. Please try again."
+        },
+        "LABEL_ASSIGNMENT": {
+          "SUCCESFUL": "Assigned label #%{labelName} to conversation id %{conversationId}",
+          "FAILED": "Couldn't assign label. Please try again."
+        },
+        "TEAM_ASSIGNMENT": {
+          "SUCCESFUL": "Assigned team \"%{team}\" to conversation id %{conversationId}",
+          "FAILED": "Couldn't assign team. Please try again."
+        }
+      }
     },
     "FOOTER": {
       "MESSAGE_SIGN_TOOLTIP": "消息签名",

app/javascript/dashboard/i18n/locale/zh_CN/helpCenter.json

@@ -31,7 +31,9 @@
       "NEW_BUTTON": "新门户网站",
       "ACTIVE_BADGE": "活跃",
       "CHOOSE_LOCALE_LABEL": "选择一个语言环境",
+      "LOADING_MESSAGE": "Loading portals...",
       "ARTICLES_LABEL": "文章",
+      "NO_PORTALS_MESSAGE": "There are no available portals",
       "ADD_NEW_LOCALE": "添加一个新的语言环境",
       "POPOVER": {
         "TITLE": "门户网站",