🎉 init backend

Co-authored-by: Sindre Kjelsrud <kjelsrudsindre@gmail.com>

backend/cmd/api/main.go

@@ -0,0 +1,21 @@
+package main
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+func main() {
+    router := gin.Default()
+
+    // Define a basic GET request handler
+    router.GET("/ping", func(c *gin.Context) {
+        c.JSON(http.StatusOK, gin.H{
+            "message": "pong",
+        })
+    })
+
+    // Run the server on port 8080
+    router.Run(":8080")
+}