🔔 [FEATURE] User Notifications System

[SH20RAJ]

Description

Implement user notifications system for:

• Share notifications
• Comment mentions
• Collaboration updates
• System alerts
• Email notifications

Features

• In-app notifications center
• Email notifications
• Desktop push notifications
• Notification preferences
• Read/unread status
• Notification history

Acceptance Criteria

• Create notifications database table
• Implement notification creation
• Create notification center UI
• Add email notification service
• Implement push notifications
• Create notification preferences
• Add notification grouping
• Implement notification polling
• Add WebSocket real-time updates
• Create notification history

Notification Types

• Share notifications
• @mention notifications
• Comment replies
• File updates
• Team invitations
• Storage warnings
• Activity updates

Database Schema

CREATE TABLE notifications (
  id VARCHAR(255) PRIMARY KEY,
  userId VARCHAR(255),
  type VARCHAR(50),
  title VARCHAR(255),
  message TEXT,
  data JSON,
  isRead BOOLEAN DEFAULT false,
  createdAt DATETIME,
  FOREIGN KEY (userId) REFERENCES users(id)
);

Type

Feature

Priority

Medium - Improves engagement