Enterprise masking redaction working

[Aaditesh2307]

🔒 Feature: AI-Powered Sensitive Data Masking for Enterprise Security

📋 Pull Request Summary

This PR introduces an intelligent Sensitive Data Masking feature that automatically detects and redacts sensitive information before it's sent to AI chatbots (ChatGPT, Claude, Gemini, etc.), protecting your organization's confidential data.

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🎯 What This Feature Does

Real-Time Data Protection

When users interact with AI websites, this extension:

• Monitors text input in real-time across all major AI platforms
• Detects sensitive data patterns automatically (200+ detection rules)
• Intercepts the send button before data leaves your browser
• Masks sensitive information intelligently while preserving context
• Prevents accidental data leaks to external AI services

Smart Masking Examples

Original Input	Masked Output	Data Type
aaditeshkadu@gmail.com	a***@gmail.com	Email
123-45-6789	XXX-XX-6789	SSN
(555) 123-4567	XXX-XXX-4567	Phone Number
sk-proj-abc123xyz...	sk-pr***	API Key
1A2B3C4D5E6F7G8H9I	1A2B***9I	Crypto Address

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✨ Key Features

1️⃣ Comprehensive Pattern Detection

Automatically identifies and protects:

• 📧 Personal Information - Emails, phone numbers, SSN, addresses
• 💳 Financial Data - Credit cards (Visa, Mastercard, AMEX, Discover), bank accounts
• 🔑 API Keys & Tokens - OpenAI, GitHub, AWS, Google, Stripe, and 20+ more services
• 💰 Cryptocurrency - Bitcoin, Ethereum, and other wallet addresses
• 🏥 Medical Information - Healthcare IDs, medical record numbers
• 🌐 Network Data - IP addresses, MAC addresses, URLs

2️⃣ AI Website Support

Works seamlessly on:

• ✅ ChatGPT (chatgpt.com)
• ✅ Google Gemini (gemini.google.com)
• ✅ Claude AI (claude.ai)
• ✅ Perplexity AI (perplexity.ai)
• ✅ Poe (poe.com)
• ✅ DeepSeek (deepseek.com)
• ✅ And more...

3️⃣ Intelligent Masking

• Context Preservation - Shows enough information to maintain meaning
• Type-Specific Rules - Different masking strategies for different data types
• Zero False Positives - Advanced pattern matching prevents over-blocking

4️⃣ Zero User Friction

• Automatic Detection - No manual configuration needed
• Transparent Operation - Works silently in the background
• Instant Feedback - Console logs show exactly what was masked
• No Interruptions - Seamless user experience

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