One-command end-to-end setup for job-search-os. Verifies working folder + connectors, seeds templates into the working folder, registers scheduled tasks (Brief weekdays 7:30am, Synth Fridays 4pm), pulls the user's personalized strategy guide, and walks through filling out LAMP list, resume.yaml, and storybank interactively. Reference this when the user runs /job-search-os:onboarding or asks to "set up the system," "get started," or "onboard me."
