bug: Chat Crashes

[tusharmath]

thread 'tokio-runtime-worker' panicked at crates/forge_app/src/service/chat.rs:156:18:
    called `Result::unwrap()` on an `Err` value: SendError { .. }

stack backtrace:
   0: _rust_begin_unwind
   1: core::panicking::panic_fmt
   2: core::result::unwrap_failed
   3: <forge_app::service::chat::Live as forge_app::service::chat::ChatService>::chat::{{closure}}::{{closure}}
   4: tokio::runtime::task::core::Core<T,S>::poll
   5: tokio::runtime::task::harness::Harness<T,S>::poll
   6: tokio::runtime::scheduler::multi_thread::worker::Context::run_task
   7: tokio::runtime::scheduler::multi_thread::worker::Context::run
   8: tokio::runtime::context::runtime::enter_runtime
   9: tokio::runtime::scheduler::multi_thread::worker::run
  10: <tokio::runtime::blocking::task::BlockingTask<T> as core::future::future::Future>::poll
  11: tokio::runtime::task::core::Core<T,S>::poll
  12: tokio::runtime::task::harness::Harness<T,S>::poll
  13: tokio::runtime::blocking::pool::Inner::run

note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.