chore: major architecture cleanup. removed state filtering, deleted redundant AICTE/UGC/INC scrapers, and updated documentation

feat: Add DGT (NCVT) and URISE UP ITI scrapers & update Master DB merger

Auto-save master database directly to HuggingFace dataset upon creation

Speed up master database creation

Add Master Database Merger button to UI and fix NAAC column mapping

NAAC updated

fix: retrieve institution names and districts from AICTE secondary API

Fixed INC missing directory issue and added Orissa/Uttaranchal aliases

Added INC scraper and duplicate filtering across all scrapers

Added browser headers to bypass AICTE WAF on Hugging Face

Fixed generator object error in AICTE fetcher

Refactored AICTE downloader to stream logs to prevent HF Spaces timeouts

Added AICTE scraping pipeline with dynamic year extraction

Fixed Playwright sandbox freezing issue in Docker

Added NAAC scraping pipeline and multi-sheet support

Added UGC scraping pipeline, fuzzy matching, and generic UI updates

Removed summary block from logs

Initial Commit

Initial commit: AISHE College Data Scraper v1.0