feat(auth): enhance JWT claims and app switcher configuration

- Added support for optional tenant IDs in JWT claims for user permissions.
- Updated auth routes to include tenant information in the JWT payload.
- Enhanced app switcher configuration to handle tenant IDs without exposing them publicly.
- Improved documentation for EvoBGP tenant ID integration and its usage in JWT.

apps/api/src/plugins/auth-guards.ts

@@ -25,6 +25,8 @@ declare module '@fastify/jwt' {
       name: string
       apps: string[]
       permissions: string[]
+      tenants?: Record<string, string>
+      bgp_tenant_id?: string
       is_admin?: boolean
       iss: string
     }
@@ -34,6 +36,8 @@ declare module '@fastify/jwt' {
       name: string
       apps: string[]
       permissions: string[]
+      tenants?: Record<string, string>
+      bgp_tenant_id?: string
       is_admin?: boolean
       iss: string
     }