Truncates payments, project-vendors, vendors, projects, wallet ledger and sets wallet balances to ₹0. Wallet rows remain.
Empties wallet ledger and sets both wallets to ₹0. Projects/vendors/payments stay as-is.
Deletes all projects, payments, and mappings. Optionally remove all vendors (or keep them for reuse).
Deletes a specific project, its payments and vendor mappings. You can also remove any vendors left unlinked to any project.