fix(i18n): escape at sign in relationship galaxy messages

src/i18n/locales/zh-CN/views.json

@@ -133,10 +133,10 @@
     "lastInteraction": "最近互动",
     "signalComposition": "互动构成",
     "replies": "回复",
-    "mentions": "@ 提及",
+    "mentions": "{'@'} 提及",
     "proximity": "发言临近",
     "strongConnections": "关系最密切",
-    "connectionSignals": "回复 {replies} · @ {mentions} · 临近 {proximity}",
+    "connectionSignals": "回复 {replies} · {'@'} {mentions} · 临近 {proximity}",
     "noConnections": "暂无可展示的直接关系"
   },
   "relationship": {

src/i18n/locales/zh-TW/views.json

@@ -133,10 +133,10 @@
     "lastInteraction": "最近互動",
     "signalComposition": "互動構成",
     "replies": "回覆",
-    "mentions": "@ 提及",
+    "mentions": "{'@'} 提及",
     "proximity": "發言臨近",
     "strongConnections": "關係最密切",
-    "connectionSignals": "回覆 {replies} · @ {mentions} · 臨近 {proximity}",
+    "connectionSignals": "回覆 {replies} · {'@'} {mentions} · 臨近 {proximity}",
     "noConnections": "暫無可顯示的直接關係"
   },
   "relationship": {