fix: Remove keys for reports from translation file (#1279)

app/javascript/dashboard/i18n/locale/zh/report.json

@@ -3,38 +3,32 @@
     "HEADER": "报告",
     "LOADING_CHART": "正在载入图表数据...",
     "NO_ENOUGH_DATA": "我们没有收到足够的数据点来生成报告，请稍后再试。",
-    "METRICS": [
-      {
+    "METRICS": {
+      "CONVERSATIONS": {
         "NAME": "会话",
-        "KEY": "conversations_count",
         "DESC": "(总计)"
       },
-      {
+      "INCOMING_MESSAGES": {
         "NAME": "收到的消息",
-        "KEY": "incoming_messages_count",
         "DESC": "(总计)"
       },
-      {
+      "OUTGOING_MESSAGES": {
         "NAME": "发送的消息",
-        "KEY": "outgoing_messages_count",
         "DESC": "(总计)"
       },
-      {
+      "FIRST_RESPONSE_TIME": {
         "NAME": "首次响应时间",
-        "KEY": "avg_first_response_time",
         "DESC": "( 平均)"
       },
-      {
+      "RESOLUTION_TIME": {
         "NAME": "解决时间",
-        "KEY": "avg_resolution_time",
         "DESC": "( 平均)"
       },
-      {
+      "RESOLUTION_COUNT": {
         "NAME": "已解决的数量",
-        "KEY": "resolutions_count",
         "DESC": "(总计)"
       }
-    ],
+    },
     "DATE_RANGE": [
       {
         "id": 0,