Earnings season is here, and three blue-chip REITs are stepping up to the plate next week.For dividend investors, these reports serve a purpose beyond the headlines. They’re your financial health check — a chance to ensure the distribution engine continues to hum along smoothly.But not all earnings releases tell the same story.CapitaLand Integrated Commercial Trust (SGX: C38U) offers a window into Singapore’s retail and office recovery, with its ION Orchard acquisition now bedded down. Mapletree Logistics T ...