Initial commit 3.

backend/internal/middleware/logger.go

@@ -0,0 +1,19 @@
+package middleware
+
+import (
+	"log"
+	"time"
+
+	"github.com/gin-gonic/gin"
+)
+
+// Logger is a simple request logger middleware
+func Logger() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		start := time.Now()
+		c.Next()
+		log.Printf("%s %s %d %s", c.Request.Method, c.Request.URL.Path, c.Writer.Status(), time.Since(start))
+	}
+}
+
+// TODO: Add more middleware (e.g., CORS, Auth) as needed