fix: Optimized Code performance

feat: Enterprise deployment - Decay velocity, cron persistence, and surgical crawler fixes

Block 2: Enterprise Endpoints, Smart SSL, and Coverage Fixes

Fix SSL connection pool routing

Fix redis import alias and force SSL

Force SSL True for Upstash

Fix Upstash SSL connection

Block 3: auth, decay engine, signup, usage, landing page, all empty files filled

Commit latest version with ranking logic and API fixes

Add Knowledge Universe backend implementation