PLT-7517 Added setting to enable tracing of Amazon S3 connections (#7349)

* PLT-7517 Added setting to enable tracing of Amazon S3 connections

* Removed unnecessary placeholders on boolean settings

* Added AmazonS3Trace to diagnostics

* Updated AmazonS3Trace setting name in system console

* Removing extra colon

model/config.go

@@ -272,6 +272,7 @@ type FileSettings struct {
 	AmazonS3SSL             *bool
 	AmazonS3SignV2          *bool
 	AmazonS3SSE             *bool
+	AmazonS3Trace           *bool
 }
 
 type EmailSettings struct {
@@ -607,6 +608,11 @@ func (o *Config) SetDefaults() {
 		*o.FileSettings.AmazonS3SSE = false // Not Encrypted by default.
 	}
 
+	if o.FileSettings.AmazonS3Trace == nil {
+		o.FileSettings.AmazonS3Trace = new(bool)
+		*o.FileSettings.AmazonS3Trace = false
+	}
+
 	if o.FileSettings.EnableFileAttachments == nil {
 		o.FileSettings.EnableFileAttachments = new(bool)
 		*o.FileSettings.EnableFileAttachments = true