// Create a Task model for AeroTasker with the following fields:
// - id: String
// - title: String
// - description: String
// - dueDate: DateTime (nullable)
// - priority: String (high, medium, low, none)
// - isComplete: bool
// - tags: List<String>
// - createdAt & updatedAt: DateTime
// - estimatedDuration: int (minutes)
// - actualDuration: int (nullable, minutes)
// - inDeck: bool (whether task is in today's deck)
// - deckOrder: int (nullable, for ordering in the deck)
// Include Firestore serialization and an isOverdue getter

// Create a Tag model with fields for id, name, color, createdAt, and userId
// Include Firestore serialization methods

// Implement a DeckBloc using flutter_bloc package with:
// Events: LoadDeck, AddTaskToDeck, RemoveTaskFromDeck, ReorderDeckTask, MarkTaskComplete, StartFocusSession
// States: DeckInitial, DeckLoading, DeckLoaded, DeckError
// The state should track current deck tasks, capacity usage (sum of estimated durations), and the focused task

// Implement a TaskBloc for managing tasks with:
// Events: LoadTasks, CreateTask, UpdateTask, DeleteTask, FilterTasks
// States: TasksInitial, TasksLoading, TasksLoaded (with tasks list and filters), TasksError
// Include logic for applying multiple filters simultaneously (due date, priority, tags)

// Create the Today's Deck screen that:
// 1. Shows a capacity indicator at the top (8-hour default)
// 2. Displays a "Now Playing" section for the current focus task
// 3. Lists remaining tasks for the day below
// 4. Shows an empty state with "Stack Your Deck" button when empty
// 5. Displays visual progress through the day's tasks
// 6. Includes complete/start timer actions for the focus task
// Use MaterialApp with Scaffold and ListView for the main structure

// Create a Smart Deck screen with:
// 1. Capacity indicator at the top
// 2. Search bar and filter pills (All Tasks, Overdue, Due Today, High Priority, Suggested)
// 3. Toggle between List and Card views:
//    - List view: Shows filterable tasks with add buttons
//    - Card view: Shows one task at a time with skip/add actions
// 4. Selected tasks preview at the bottom
// 5. Bottom navigation bar with Smart Deck tab highlighted
// Implement tab switching with PageView or IndexedStack to maintain state

// Create a Backlog Grooming screen with:
// 1. Header showing game title, instruction, and tasks groomed counter
// 2. Task card in the center with task details
// 3. Two action buttons specific to the current game (e.g., High/Low Priority)
// 4. Pagination indicator at the bottom showing progress through tasks
// 5. Game switching button in the header
// Make the card swipeable in both directions to match button actions

// Create a Quick Add Task screen with:
// 1. Text input at the top with add button
// 2. Quick action chips when text is entered (add to deck, set due date, etc.)
// 3. Recently added tasks section
// 4. Task suggestions based on patterns
// 5. "Add Detailed Task" button at the bottom

// Create a Detailed Task Form screen with:
// 1. Required field for title
// 2. Optional description field
// 3. Duration selector with 4 preset options (5, 15, 30, 60 min)
// 4. Priority selector with 4 options (high, medium, low, none)
// 5. Due date picker with calendar
// 6. Tag selector with toggleable chips
// 7. Option to add to today's deck
// 8. Save button in the header

// Create a capacity indicator widget that:
// 1. Shows a progress bar (blue for normal, yellow for warning, red for over capacity)
// 2. Displays text showing hours/minutes used vs. total
// 3. Shows warning message when approaching or exceeding capacity
// Make it responsive to fit different screen sizes

// Create a versatile task card widget that:
// 1. Shows title, estimated duration, priority, and due date
// 2. Displays tags as horizontal chips
// 3. Highlights overdue tasks with warning icon
// 4. Supports optional add/complete action buttons
// Make it work both in list views and as standalone cards

// Create a special "Now Playing" card for the current focus task with:
// 1. Prominent task title and details
// 2. Complete and Start Timer action buttons
// 3. Visual distinction from regular task cards (border, background, etc.)
// Make the design match the wireframe's emphasis on the current task

// Create a custom bottom navigation bar with:
// 1. Four tabs: Today's Deck, Smart Deck, Grooming, Stats
// 2. Active tab highlighted with primary color
// 3. Icons and labels for each tab
// 4. Smooth transitions between tabs
// Include tab persistence to maintain screen state when switching

// Create a TaskRepository that:
// 1. Handles CRUD operations with Cloud Firestore
// 2. Provides real-time listening for task updates
// 3. Includes methods for deck-specific operations (addToDeck, removeFromDeck)
// 4. Handles offline caching and synchronization
// 5. Supports filtering by various criteria

// Create a theme.dart file with:
// 1. Primary color palette based on blue (#2196F3)
// 2. Secondary colors for priorities (red, orange, green)
// 3. Text styles for various components
// 4. Card and container decorations
// 5. Button styles for primary and secondary actions
// Use MaterialColor to define full color palettes

// Create a bottom navigation setup with:
// 1. Four tabs: Today's Deck, Smart Deck, Grooming, Stats
// 2. Persistent navigation that maintains screen state
// 3. Custom icons and labels for each tab
// 4. Visual indicators for active tab
// Use IndexedStack to preserve screen state across navigation