perf: Optimize N+1 queries and reduce stream iterations in today_po and today_po_rbm endpoints
MonitorController.java:
- Consolidate 12 stream ops on rbmArrViewModels into single loop
- Consolidate 6 stream ops on sold15daysOldAgingModels into single loop
- Consolidate 6 stream ops on weeklyBillingData into single loop
- Merge double iteration loops into single pass operations
- Replace containsKey+get patterns with computeIfAbsent/getOrDefault
- Add extractRbmNames() helper to eliminate duplicated stream operations
CsServiceImpl.java:
- Fix N+1 in getAuthUserIdAndAuthUserMap using batch selectByIds
- Fix N+1 in getTicketIdAndAuthUserMapUsingTickets using batch selectByIds
- Fix N+1 in getAuthUserIdAndAuthUserMapUsingPositions using batch selectByIds
- Fix N+1 in getCategoryIdAndCategoryUsingPositions using batch selectAll
- Fix N+1 in getRegionIdAndRegionMap using batch selectAll
- Fix N+1 in getAuthUserByPartnerId using batch selectByIds
- Fix double N+1 in getAuthUserAndEsclationTypeByPartnerId
- Fix N+1 in authUserpartnerIdMap using selectByPositionIds
- Fix N+1 in getAuthUserIdPartnerIdMappingByCatIds
- Fix N+1 in getAuthUserIdPartnerIdMapping
RbmTargetServiceImpl.java:
- Fix O(n*m) stream filter in getRbmTodayArr using pre-built lookup maps
- Fix O(n*m) stream filter in setMovementWiseRbmTargets using pre-built maps
today_po.vm:
- Optimize template lookups with single get instead of containsKey+get