feat: Add keep-alive loop, Telegram auth recovery system, and fix main.py NameError crash

Add scrape_all_fields.py scraper utility to fetch all 100k+ newly accessible data fields across all regions and universes

Restore backwards compatibility for legacy app.py and submission_engine.py by adding SessionLocal and compatibility fields

QuantForge v2.0 Phase 3: Autonomous Evaluation & Auto-Submission Pipeline and Infinite Orchestrator

QuantForge v2.0 Phase 1 & 2: Core Async client, models, configuration, and Agentic Generation Layer