Add CIQ 3G Generator with WBTS/WCEL sheet generation, refactor CIQ 2G to extract shared site parsing logic with MCC/MNC parameters, implement TRX sheet builder with BCCH/TRX frequency parsing and MAIO assignment, add BTS sheet builder with template name detection and sector ID mapping, and create MAL sheet builder with mobile allocation frequency extraction from CIQ brut Excel

Add CIQ 2G Generator with BCF assignment logic, site parsing from CIQ brut Excel, dump BTS column extraction, band/sector detection, configuration building, and multi-sheet Excel export with placeholder sheets for BTS, GPRS, AMR, HOC, POC, MAL, PLMNPERMITTED, and TRX