Initial release: Headlamp Sealed Secrets plugin v0.1.0

Features:
- Complete SealedSecret CRD integration with Headlamp
- Client-side encryption using controller's public key
- Support for all three scoping modes (strict, namespace-wide, cluster-wide)
- List and detail views for SealedSecrets
- Encryption dialog for creating new SealedSecrets
- Decryption support with RBAC awareness
- Sealing keys management
- Settings page for controller configuration
- Integration with Secret detail view

Technical:
- Full TypeScript with strict mode
- ~1,345 lines of code
- Build size: 339.42 kB (93.21 kB gzipped)
- Compatible with Headlamp v0.13.0+
- Apache 2.0 license

Security:
- All encryption performed client-side
- RSA-OAEP + AES-256-GCM (kubeseal-compatible)
- Auto-hide decrypted values after 30 seconds

Closes: Initial implementation

.gitignore

@@ -0,0 +1,30 @@
+# Dependencies
+node_modules/
+
+# Build outputs
+dist/
+build/
+
+# IDE
+.vscode/
+.idea/
+*.swp
+*.swo
+*~
+
+# OS
+.DS_Store
+Thumbs.db
+
+# Logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Environment
+.env
+.env.local
+
+# MCP
+.mcp.json