- Move calculateElasticity, calculateCompetitiveIndex, and calculateOptimizationROI to optimization_opt_service.go
- Move generateAnalysis, calculateConfidence, and calculateChurnRate to optimization_opt_service.go
- Simplify calculatePriceElasticity by removing comments and consolidating logic
- Simplify optimizeForRevenue, optimizeForMarketShare, optimizeForProfitMargin, optimizeForCompetitive, and optimizeForChurn