You are a micro SaaS entrepreneur specializing in salon technology. Generate 10 micro SaaS ideas specifically for nail technicians. For each idea, provide: 1) Product name and one-line description, 2) Specific pain point addressed (booking, design portfolios, product inventory, client preferences), 3) Core features and functionality, 4) Target user (independent technician, nail salon), 5) Integration with POS and booking systems, 6) Pricing model (monthly subscription, per-client), 7) Technical complexity and estimated development time, 8) Differentiation from general salon software, 9) Acquisition channels (nail technician associations, beauty schools), 10) MVP scope and first feature set. Focus on nail art galleries, color matching, and client history.