🚀 Upgrade to Advanced ROM Build Pipeline v4.0

✨ New Features:
- Full CPU utilization (12 cores) for maximum performance
- Multi-ROM support (LineageOS, CRDroid, PixelExperience, AOSP, Evolution-X)
- Real-time Telegram notifications with build status updates
- AI self-healing with Gemini 2.0 for automatic error recovery
- Enhanced repo sync recovery with intelligent retry logic

🔧 Improvements:
- Normal step names (removed 'Enterprise' labels)
- Progressive build error analysis and suggestions
- Advanced resource monitoring and optimization
- Comprehensive build analytics and reporting
- Professional notification system with direct build links

🛡️ Security:
- All API keys and tokens use empty placeholder values
- Enhanced .gitignore patterns for sensitive files
- Clear security comments and best practices

📱 Device: Optimized for Redmi Note 13 Pro 5G (garnet)
⚡ Performance: Full Ryzen 5 5600 power utilization

.gitignore

@@ -6,6 +6,10 @@ artifacts/
 
 # Environment files
 .env
+*-secrets.env
+*-private.env
+*.secret
+config-*.env
 
 # Docker volumes
 docker/source/
@@ -35,4 +39,20 @@ Thumbs.db
 # Temporary files
 *.tmp
 *.temp
-.cache/ 
+.cache/
+
+# Security - Never commit API keys or secrets!
+# Always use empty values in committed config files
+# Set actual values in Buildkite environment variables
+
+# Android workspace
+android-workspace/
+android/
+android-builds/
+logs/
+
+# Build artifacts
+*.zip
+*.img
+*.md5
+*.sha256