Story 4.2: Giao diện Phân rã Ân hạn khi ngắt mạng (Graceful Degradation Offline UI)

Status: done Epic: Epic 4 Story Key: 4-2-graceful-degradation-offline-ui

📖 Story Requirements (Context & PRD)

This section maps directly to the original Product Requirements Document and Epics definition.

As a Người dùng, I want hệ thống tự động khóa các tính năng cần internet như "Chat/Gửi tin/Upload" khi tôi mất wifi, So that tôi không bị văng lỗi hay hiện màn hình đơ cứng, thay vào đó vẫn thong dong đọc nội dung cũ (NFR-R1). Acceptance Criteria: Given người dùng cấu hình ngắt mạng cố ý hoặc đột ngột mất wifi When họ đang mở app Then giao diện tự động bật mode Graceful Degradation: Input chat bị disable, nút Upload file bị mờ (muted xám) And người dùng vẫn có thể click đọc văn bản trên màn Split-Pane thoăn thoắt không trễ (UX-DR6).

🏗️ Architecture & Technical Guardrails

Critical instructions for the development agent based on the project's established architecture.

Technical Requirements

Language/Framework: React, Next.js (TypeScript) for Web; FastAPI (Python) for Backend.
Database: Prisma/Supabase.
Strict Type checking must be enforced. No any types.

Code Organization

This story is currently marked as done. Implementation should target the following components/files:

surfsense_backend/app/connectors/dropbox/client.py
surfsense_backend/app/schemas/incentive_tasks.py
surfsense_backend/app/utils/proxy_config.py
surfsense_web/components/chat-comments/comment-panel-container/comment-panel-container.tsx
surfsense_web/components/tool-ui/write-todos.tsx
surfsense_web/components/shared/image-config-dialog.tsx
surfsense_backend/app/users.py
surfsense_web/components/ui/dropdown-menu.tsx

Developer Agent Constraints

No Destructive Refactors: Extend existing modules when possible.
Context Check: Always refer back to task.md and use Context7 to verify latest SDK usages.
BMad Standard: Update the sprint status using standard metrics.

🧪 Testing & Validation Requirements

All new endpoints must be tested.
Frontend components should gracefully degrade.
Do not introduce regressions into existing user workflows.

📈 Completion Status

(To be updated by the agent when completing this story)

Start Date: _____________
Completion Date: _____________
Key Files Changed:

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