Organize composer into its own module

packages/app/src/composer/input/state.ts

@@ -0,0 +1,14 @@
+import type { DaemonClient } from "@server/client/daemon-client";
+
+export function computeCanStartDictation(input: {
+  client: DaemonClient | null;
+  isReadyForDictation: boolean | undefined;
+  disabled: boolean;
+  dictationUnavailableMessage: string | null | undefined;
+}): boolean {
+  const socketConnected = input.client?.isConnected ?? false;
+  const readyForDictation = input.isReadyForDictation ?? socketConnected;
+  return (
+    socketConnected && readyForDictation && !input.disabled && !input.dictationUnavailableMessage
+  );
+}