Improve website design and branding tools for entrepreneurs

Add new SVG sanitization and normalization for AI-generated logos, ensuring safe rendering and consistent formatting.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: ceaf24eb-d9d8-41e2-a9be-8694e88ba860
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/7be081b1-04d3-45bc-8226-be1d5be78750/ceaf24eb-d9d8-41e2-a9be-8694e88ba860/dgM4olQ
