Update dashboard and main files, add landing page

Docs: Complete README rewrite for production Glassmorphism UI and google-genai migration

Automation: Implement AI fallback for SEO keyword generation

Bypass: Disable n8n webhook to rely strictly on Glassmorphism UI

Bugfix: Remove custom timeout causing 1s deadline bug in GenAI SDK

Critical Fix: Actually update Visual Analyst to gemini-2.5-flash

Bugfix: Remove dynamic models/ string formatting in Vision Agent

Bugfix: Force embedding dimension to 768 and increase Vision timeout to 180s

Bugfix: Increase Vision timeout and migrate to gemini-embedding-001

Bugfix: Resolve GenAI SDK Pydantic validation and embedding model 404 errors

Tech Debt: Migrate to unified google-genai SDK

Critical Bugfix: Resolve corrupted JS syntax and restore core agent loop

Bugfix: Wire up Browse Files button to hidden input

Bugfix: Restore real API connection to Glassmorphism UI

Chore: Upgrade Docker container to Python 3.11-slim

UI Update: Glassmorphism Design & Binary Cleanup