Service Accounts: small typo and dto fixes (#45677)

* ServiceAccounts: respect js casing and small fixes to displayed values

* ServiceAccounts: fix typos on service account

* ServiceAccounts: fix missing orgID in service account

* ServiceAccounts: Small fixes to dtos for profile

* ServiceAccounts: use result org id

* ServiceAccounts: return value is always nil

pkg/models/org_user.go

@@ -147,6 +147,8 @@ type OrgUserDTO struct {
 	Login         string          `json:"login"`
 	Role          string          `json:"role"`
 	LastSeenAt    time.Time       `json:"lastSeenAt"`
+	Updated       time.Time       `json:"-"`
+	Created       time.Time       `json:"-"`
 	LastSeenAtAge string          `json:"lastSeenAtAge"`
 	AccessControl map[string]bool `json:"accessControl,omitempty"`
 }