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/oauth.go

@@ -32,6 +32,22 @@ type OAuthApp struct {
 	MattermostAppID string      `json:"mattermost_app_id"`
 }
 
+func (a *OAuthApp) Auditable() map[string]interface{} {
+	return map[string]interface{}{
+		"id":                a.Id,
+		"creator_id":        a.CreatorId,
+		"create_at":         a.CreateAt,
+		"update_at":         a.UpdateAt,
+		"name":              a.Name,
+		"description":       a.Description,
+		"icon_url":          a.IconURL,
+		"callback_urls:":    a.CallbackUrls,
+		"homepage":          a.Homepage,
+		"is_trusted":        a.IsTrusted,
+		"mattermost_app_id": a.MattermostAppID,
+	}
+}
+
 // IsValid validates the app and returns an error if it isn't configured
 // correctly.
 func (a *OAuthApp) IsValid() *AppError {