# Data Model for Inactive Sessions Purging, Form Data Persistence, and Centralized Snackbars

## Entities

### Session
Represents a user's active interaction with the application.
- `sessionId`: Unique identifier (string)
- `userId`: Identifier of the associated user (string)
- `lastActivityTime`: Timestamp of the last user activity (Date/number)
- `persistedFormInputs`: A map or object storing form data (object, e.g., `{ formId: { fieldId: value, ... }, ... }`)

### Form Input
Represents an individual input field within an unsubmitted form.
- `formId`: Identifier for the form (string)
- `fieldId`: Identifier for the input field (string)
- `value`: The current value of the input field (string or appropriate type)

### Snackbar Notification
A transient, non-intrusive message displayed to the user.
- `message`: The text content of the notification (string)
- `type`: The type of notification (e.g., 'success', 'error', 'info') (string)
- `duration`: How long the notification should be displayed (number, milliseconds)
- `position`: Fixed to 'top-right' (string)