feat: single session enforcement + UI improvements

feat: add max branches and cashiers limit, refine admin UI settings, implement tier-based qris fee

fix: tenant settings not fetching and caching correctly

feat: Add flexible tenant subscription settings (member, voucher, multi-branch, multi-kasir)

feat: add optional NPWP field during registration

feat: add admin notification for new tenant and save customer info to send WA on webhook success

feat: add TripayPaymentMethod field in Setting table for dynamic payment channel configuration

feat: migrate global Tripay credentials to system settings table in DB

feat: rebrand backend and config from WarungPOS to XOGM Go

fix: return empty array instead of null for list endpoints to prevent FE crashes

feat: customize WhatsApp OTP notification message for Reset Password

feat: implement ForgotPassword and ResetPassword routes using WhatsApp OTP

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

perf: optimize Login GORM query with select-specific-columns, specific preloads, and remove the redundant First(company) query

perf: completely fix N+1 query problem and select * in ListCompanies, ListBranches, and GetCurrentUser middleware

perf: optimize ListUsers and ListCompanies with database-level pagination and search

feat: add company_address to tenant registration request payload

feat: migrate warungpos backend to Go with Tripay