Automatically add accounts to a known list after performing the appropriate actions

Resolves: #238 (closed) In the new version, the account is automatically added to the known list after the:

• add to cart, fast broadcast, and finalize transaction actions
• adding account to a watched
• setting account as working

clive/__private/core/accounts/account_manager.py

@@ -204,11 +204,14 @@ class AccountManager:
             to_add = to_add[1:]
 
         # raise AccountAlreadyExistsError if any of the accounts is already a working account
+        # add the account to the known list if it does not already exist there
         for account in to_add:
             if self.is_account_working(account):
                 raise AccountAlreadyExistsError(Account.ensure_account_name(account), "WorkingAccount")
 
-        self.known.add(*to_add)
+            if not self.is_account_known(account):
+                self.known.add(account)
+
         self.watched.add(*to_add)
 
     def remove_tracked_account(self, *to_remove: str | Account) -> None: