fix(GRO-1241): remove unused readOnly and senderName in Communication.tsx

- Rename readOnly to _readOnly in MessageThread destructuring
  (satisfies ESLint no-unused-vars rule)
- Remove unused senderName variable in messages map

Co-Authored-By: Paperclip <noreply@paperclip.ing>

apps/web/src/portal/sections/Communication.tsx

@@ -58,7 +58,7 @@ interface MessageThreadProps {
   readOnly: boolean;
 }
 
-function MessageThread({ sessionId, readOnly }: MessageThreadProps) {
+function MessageThread({ sessionId, readOnly: _readOnly }: MessageThreadProps) {
   const [businessName, setBusinessName] = useState<string>("Business");
 
   const { conversation, loading: convLoading, error: convError } = useConversation(sessionId);
@@ -144,7 +144,6 @@ function MessageThread({ sessionId, readOnly }: MessageThreadProps) {
         ) : (
           messages.map((msg: ApiMessage) => {
             const sender = msg.direction === "inbound" ? "customer" : "business";
-            const senderName = sender === "customer" ? "You" : businessName;
             return (
               <div key={msg.id} className={`flex ${sender === "customer" ? "justify-end" : "justify-start"}`}>
                 <div className={`max-w-[80%] rounded-2xl px-4 py-2.5 ${