Organize backend into product executable and shared Go modules

backend/shared/logging/internal/mlogger.go

@@ -0,0 +1,23 @@
+package mlogger
+
+import (
+	"git.sendico.io/tech/sxchnge/shared/logging"
+	"github.com/mattn/go-colorable"
+	"go.uber.org/zap"
+	"go.uber.org/zap/zapcore"
+)
+
+func NewLoggerImp(debug bool) mlogger.Logger {
+	if debug {
+		dc := zap.NewDevelopmentEncoderConfig()
+		dc.EncodeLevel = zapcore.CapitalColorLevelEncoder
+		logger := zap.New(zapcore.NewCore(
+			zapcore.NewConsoleEncoder(dc),
+			zapcore.AddSync(colorable.NewColorableStdout()),
+			zapcore.DebugLevel,
+		))
+		return logger
+	}
+
+	return zap.Must(zap.NewProduction())
+}