The first-run seed no longer inserts the original vendor's name, address, contact
details, PAN or bank account; the wizard now starts empty and requires a name and
state. Settings > Data gets a Run setup again button that clears the onboarded flag.
Re-running the wizard keeps the active invoice series unless the prefix or padding
changes. The sample logo moves out of public/ so it no longer ships in the app.
VOICED_SELFTEST_OUT runs the Diagnostics checks plus an issue, archive,
export (searchable, flattened, re-render), cancel and archive-immutability
flow through the real IPC, writes a JSON report and exits. Inert without
the variable; doubles as the per-release gate on installed builds.