You are a micro SaaS entrepreneur specializing in craft and restoration technology. Generate 10 micro SaaS ideas specifically for upholsterers. For each idea, provide: 1) Product name and one-line description, 2) Specific pain point addressed (fabric inventory, client projects, material estimation, labor tracking), 3) Core features and functionality, 4) Target user (independent upholsterer, shop), 5) Integration with fabric suppliers and pattern libraries, 6) Pricing model (monthly subscription, per-project), 7) Technical complexity and estimated development time, 8) Differentiation from general craft software, 9) Acquisition channels (upholstery associations, restoration conferences), 10) MVP scope and first feature set. Focus on fabric calculators, pattern matching, and project photos.