add message read/unread render & fix profile display

webroot/blah/en-cat.json

@@ -147,8 +147,10 @@
   "error:message.react.failed": "failed to add purr",
   "info.sending.message": "sending...",
   "placeholder.message.input": "meow...",
-  "larp.redacted": "this meow was hissed away.",
-  "placeholder.invitation.code": "invitation code meow",
+  "larp.redacted": "Meow meow was meowed.",
+  "message.already.deleted": "This meow has already been meowed.",
+  "rate.limit": "You are meowing too quickly. Please meow again later.",
+  "placeholder.invitation.code": "meow meow meow",
   "info.messages.loading.older": "Loading older meowsages...",
   "error:message.not.found": "Meowsage not found",
   "title.profile": "cat profile",