split **/pkg/config/config.go up to multiple files

graph-explorer/pkg/config/log.go

@@ -0,0 +1,9 @@
+package config
+
+// Log defines the available log configuration.
+type Log struct {
+	Level  string `mapstructure:"level" env:"OCIS_LOG_LEVEL;GRAPH_EXPLORER_LOG_LEVEL"`
+	Pretty bool   `mapstructure:"pretty" env:"OCIS_LOG_PRETTY;GRAPH_EXPLORER_LOG_PRETTY"`
+	Color  bool   `mapstructure:"color" env:"OCIS_LOG_COLOR;GRAPH_EXPLORER_LOG_COLOR"`
+	File   string `mapstructure:"file" env:"OCIS_LOG_FILE;GRAPH_EXPLORER_LOG_FILE"`
+}