… in MessageListViewModel

…ssage list items

Update `SortCriteriaMenuList` to use the current account ID when dispatching sort criteria changes, ensuring settings are applied per-account rather than globally. This also adds a check to exclude `UnifiedAccountId` when determining the account ID.

… machine

…ent`

Implemented message focus tracking and updated `MessageListFragment` to use the focused message for keyboard/contextual actions.

- Added `focusedMessage` to `MessageListMetadata` and corresponding focus events to `MessageItemEvent`.
- Updated `MessageListScreenRenderer` to dispatch focus enter/exit events.
- Refactored `MessageListFragment` to use `focusedMessage` for delete, archive, move, copy, and flag toggle operations.
- Implemented `toggleMessageSelect` logic using the view model state.

- Added `OpenMessage` effect to `MessageListEffect`.
- Created `OpenMessageSideEffect` to handle message click events and dispatch the open message effect.
- Updated `SetupLoadedMessagesState` to set active message on message click.
- Integrated `OpenMessageSideEffect` in `MessageListSideEffectsModule`.
- Updated `MessageListFragment` to handle `OpenMessage` effect and open the message.

… mode

- Added `ToggleMessageSideEffect` to handle message click events in selecting mode and dispatch toggle select event.
- Updated `SetupSelectingMessagesState` to toggle message selection state on click.
- Integrated `ToggleMessageSideEffect` in `MessageListSideEffectsModule`.

…ackage

…age updates

- Created `SetMessageActiveSideEffect` to handle `SetMessageActive` events and scroll to the newly active message
- Updated `SetupLoadedMessagesState` to mark messages as active/inactive in the message list on click and active state changes
- Added `mapMessages()` utility to `MessageListState` for transforming message lists while preserving state type
- Fixed message scrolling comparison to use message IDs instead of object equality
- Replaced `LifecycleStartEffect` with `collectAsStateWithLifecycle` for scroll event collection
- Integrated `SetMessageActiveSideEffect` in `MessageListSideEffectsModule`

- Changed visibility of `MessageListScreenAccessibilityState` and `rememberMessageListScreenAccessibilityState` to internal
- Changed visibility of side effect classes to internal: `SetMessageActiveSideEffect`, `LoadPreferencesSideEffect`, `ToggleMessageSideEffect`, `ChangeSortCriteriaSideEffect`, `AllConfigurationsReadySideEffect`, `OpenMessageSideEffect`, `LoadSwipeActionsStateSideEffectHandler`, `LoadSortCriteriaStateSideEffectHandler`, `LoadFolderInformationSideEffect`
- Changed visibility of `DefaultLocalDeleteOperationDecider` and `MessageListViewModel` to internal

…ects

…r effects on footer click