Fix: Broadcast option is not present in the message options (#762)

src/Types/Message.ts

@@ -227,6 +227,8 @@ export type MiscMessageGenerationOptions = MinimalRelayOptions & {
     backgroundColor?: string
     /** font type for status */
     font?: number
+    /** if it is broadcast */
+    broadcast?: boolean
 }
 export type MessageGenerationOptionsFromContent = MiscMessageGenerationOptions & {
 	userJid: string