Audit logging -- convert audit logs to use the new schema (#20526)

* Audit logging - new schema added, old schema removed.

* fix linter error by running goimports

* Address review comments

* Address review comments

* Example usage of new audit logging API for the updateUserAuth call

* fixed unit test on auditing updating user record

* Changed the `TestUpdateConfigDiffInAuditRecord` testcase---it failed, because this PR changes how the `meta` field is serialized into the audit log records.

* fix linter error

* use string constants for record keys

* new audit api calls for api4/bot

* `Auditable` interface implementations for model classes

* New audit calls for channel api

* New audit calls for channel_local

* renamed receivers for required style reasons

* New audit calls for api4/command

* renamed receiver

* New audit calls for api4/command_local

* renamed receiver

* fix unit test to reflect changes in the Auditable implementation of the user class

* new audit calls for compliance

* new audit calls for configs

* remove auditRec.addMeta from updateConfig and patchConfig

* new audit calls for config_local

* new audit calls

* new audit calls for ldap, license apis

* new audit calls

* new audit calls

* new audit calls

* new audit calls

* new audit calls

* new audit calls

* new audit calls

* new audit calls

* fix linter error

* fixed linter error

* fixed "user update" test

* Don't include all of config when audit logging config changes. Also fix unit test on TestUpdateConfigDiffInAuditRecord

* address review comments

* Added Auditable() method for UserPatch

* Fix duplicative method declaration from merge

* Fix styling and API changes issues introduced with merge

* Fix broken test

Co-authored-by: Daniel Schalla <daniel@schalla.me>

model/user.go

@@ -105,6 +105,38 @@ type User struct {
 	DisableWelcomeEmail    bool      `json:"disable_welcome_email"`
 }
 
+func (u *User) Auditable() map[string]interface{} {
+	return map[string]interface{}{
+		"id":                         u.Id,
+		"create_at":                  u.CreateAt,
+		"update_at":                  u.UpdateAt,
+		"delete_at":                  u.DeleteAt,
+		"username":                   u.Username,
+		"auth_service":               u.AuthService,
+		"email":                      u.Email,
+		"email_verified":             u.EmailVerified,
+		"position":                   u.Position,
+		"roles":                      u.Roles,
+		"allow_marketing":            u.AllowMarketing,
+		"props":                      u.Props,
+		"notify_props":               u.NotifyProps,
+		"last_password_update":       u.LastPasswordUpdate,
+		"last_picture_update":        u.LastPictureUpdate,
+		"failed_attempts":            u.FailedAttempts,
+		"locale":                     u.Locale,
+		"timezone":                   u.Timezone,
+		"mfa_active":                 u.MfaActive,
+		"remote_id":                  u.RemoteId,
+		"last_activity_at":           u.LastActivityAt,
+		"is_bot":                     u.IsBot,
+		"bot_description":            u.BotDescription,
+		"bot_last_icon_update":       u.BotLastIconUpdate,
+		"terms_of_service_id":        u.TermsOfServiceId,
+		"terms_of_service_create_at": u.TermsOfServiceCreateAt,
+		"disable_welcome_email":      u.DisableWelcomeEmail,
+	}
+}
+
 //msgp UserMap
 
 // UserMap is a map from a userId to a user object.
@@ -133,6 +165,22 @@ type UserPatch struct {
 	RemoteId    *string   `json:"remote_id"`
 }
 
+func (u *UserPatch) Auditable() map[string]interface{} {
+	return map[string]interface{}{
+		"username":     u.Username,
+		"nickname":     u.Nickname,
+		"first_name":   u.FirstName,
+		"last_name":    u.LastName,
+		"position":     u.Position,
+		"email":        u.Email,
+		"props":        u.Props,
+		"notify_props": u.NotifyProps,
+		"locale":       u.Locale,
+		"timezone":     u.Timezone,
+		"remote_id":    u.RemoteId,
+	}
+}
+
 //msgp:ignore UserAuth
 type UserAuth struct {
 	Password    string  `json:"password,omitempty"` // DEPRECATED: It is not used.
@@ -835,13 +883,6 @@ func (u *User) ToPatch() *UserPatch {
 	}
 }
 
-func (u *User) Auditable() map[string]interface{} {
-	return map[string]interface{}{
-		"id":       u.Id,
-		"username": u.Username,
-	}
-}
-
 func (u *UserPatch) SetField(fieldName string, fieldValue string) {
 	switch fieldName {
 	case "FirstName":