feat: Users API, ownership transfer and removal of the legacy role string

internal/domain/invite/inviteDomain.go

@@ -31,6 +31,7 @@ type Invite struct {
 	HashedCode string     `json:"hashed_code"`
 	ExpiresAt  time.Time  `json:"expires_at"`
 	InvitedBy  uint32     `json:"invited_by"`
+	RoleID     uint32     `json:"role_id"`
 	AcceptedAt *time.Time `json:"accepted_at"`
 	CreatedAt  time.Time  `json:"created_at"`
 }