Major restructure: Remove Confluence, add V2 data structure, organize for dev/prod

- Import real data from PDF (35 Bambu Lab filaments)
- Remove all Confluence integration and dependencies
- Implement new V2 data structure with proper inventory tracking
- Add backwards compatibility for existing data
- Create enhanced UI components (ColorSwatch, InventoryBadge, MaterialBadge)
- Add advanced filtering with quick filters and multi-criteria search
- Organize codebase for dev/prod environments
- Update Lambda functions to support both V1/V2 formats
- Add inventory summary dashboard
- Clean up project structure and documentation

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

.env.development

@@ -0,0 +1,13 @@
+# Development Environment Configuration
+NODE_ENV=development
+
+# API Configuration
+NEXT_PUBLIC_API_URL=https://5wmfjjzm0i.execute-api.eu-central-1.amazonaws.com/dev
+
+# AWS Configuration
+AWS_REGION=eu-central-1
+DYNAMODB_TABLE_NAME=filamenteka-filaments-dev
+
+# Admin credentials (development)
+# Username: admin
+# Password: admin123