feat:OpaqueErrors to hide error information (#2486)

* adds a new configuration option to hide all error message information from http requests
---------

Signed-off-by: Dave Lee <dave@gray101.com>

core/config/application_config.go

@@ -31,6 +31,7 @@ type ApplicationConfig struct {
 	PreloadModelsFromPath               string
 	CORSAllowOrigins                    string
 	ApiKeys                             []string
+	OpaqueErrors                        bool
 
 	ModelLibraryURL string
 
@@ -287,6 +288,12 @@ func WithApiKeys(apiKeys []string) AppOption {
 	}
 }
 
+func WithOpaqueErrors(opaque bool) AppOption {
+	return func(o *ApplicationConfig) {
+		o.OpaqueErrors = opaque
+	}
+}
+
 // ToConfigLoaderOptions returns a slice of ConfigLoader Option.
 // Some options defined at the application level are going to be passed as defaults for
 // all the configuration for the models.