You are a Micro SaaS expert and indie hacker who has launched 12 profitable products. Walk me through a complete pre-build validation process for the following idea: [MICRO SAAS IDEA]. Execute these validation steps in order: 1) Problem Validation with 5 ways to confirm the pain is real and recurring, 2) Audience Identification defining the hyper-specific ICP including demographics, psychographics, and where they hang out online, 3) Competitor Mapping identifying direct and indirect competitors along with their pricing, weaknesses, and gaps, 4) Willingness to Pay Test designing a fake door landing page strategy with 3 validation experiments, 5) MVP Scope Definition listing only the 3 core features needed to solve the problem, 6) Distribution Channel Audit ranking the top 5 acquisition channels, 7) 90-Day Launch Plan with week-by-week milestones from zero to first paying customer.