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/ui/onboarding/set_account/set_account.py

@@ -34,7 +34,7 @@ class SetAccount(BaseScreen, FormScreen[Profile]):
         self._account_name_input = AccountNameInput(
             placeholder="Please enter hive account name, without @",
             include_title_in_placeholder_when_blurred=False,
-            accounts_holder=self.context.accounts,
+            show_known_account=False,
         )
         self._working_account_checkbox = WorkingAccountCheckbox()
 
@@ -43,10 +43,6 @@ class SetAccount(BaseScreen, FormScreen[Profile]):
             yield self._account_name_input
             yield self._working_account_checkbox
 
-    def on_mount(self) -> None:
-        # TODO: probably no need for this method after https://gitlab.syncad.com/hive/clive/-/issues/238
-        self.context.accounts.known.clear()
-
     async def apply_and_validate(self) -> None:
         try:
             account_name = self._account_name_input.value_or_error
@@ -62,20 +58,14 @@ class SetAccount(BaseScreen, FormScreen[Profile]):
 
         # allow only for adding one account
         self.context.accounts.watched.clear()
+        self.context.accounts.known.clear()
         self.context.accounts.unset_working_account()
-        self._remove_invalid_known_accounts(account_name)
 
+        self.context.accounts.known.add(account_name)
         if self.__is_working_account():
             self.context.accounts.set_working_account(account_name)
         else:
             self.context.accounts.watched.add(account_name)
 
-    def _remove_invalid_known_accounts(self, account_name_to_keep: str) -> None:
-        """Remove all known accounts except the one that should be kept."""
-        # TODO: probably no need for this method after https://gitlab.syncad.com/hive/clive/-/issues/238
-        for known_account in self.context.accounts.known:
-            if known_account.name != account_name_to_keep:
-                self.context.accounts.known.remove(known_account)
-
     def __is_working_account(self) -> bool:
         return self.query_one(WorkingAccountCheckbox).value