[Multi-Tenant] Tenanted Outgoing Payments

[njlie]

Outgoing Payments should become tenanted as per the Multi-Tenancy design, and will be logically separated in the backend database by a tenantId row that serves as a foreign key on the tenants table.

• Add tenantId row to outgoingPayments table that is required and maps to an id on the tenants table.
• Add tenantId to database queries on outgoing payments.
• Acquire tenantId from request headers on routes involving outgoing payments and pass them into outgoing payment service logic.
• Include tenantId in path of outgoing payment URL. e.g. http://exampe-rafiki/:tenantId/outgoing-payments/:id
  • See feat(backend): wallet address response with tenant id #2986 for existing implementation on old feature branch.

Prerequisites

• [Multi-Tenant] Use http-signatures to determine tenant identity during requests #2928
• [Multi-Tenant] Tenanted Wallet Addresses #3114