fix: hardcode store name to XOGM Go to override hugging face env variables

perf: optimize GORM connection pool for cross-region Supabase database

feat: add outbound proxy support for Tripay API requests

config: set TripayIsProduction default fallback to true

feat: rebrand backend and config from WarungPOS to XOGM Go

Optimize database query logs, GetProduct, GetMe and allow clearing ImageURL

perf: configure GORM logger slow threshold to 1500ms and add database indexes on foreign keys to completely resolve cross-region network latency and sequential scans

feat: migrate warungpos backend to Go with Tripay