feat: add lab6 API service with GET and POST

internal/sbi/api_lab6.go

@@ -0,0 +1,44 @@
+package sbi
+
+import (
+    "net/http"
+
+    "github.com/gin-gonic/gin"
+)
+
+// Rutas del nuevo servicio /lab6
+func (s *Server) getLab6Route() []Route {
+    return []Route{
+        {
+            Name:   "Lab6 Info",
+            Method: http.MethodGet,
+            Pattern: "/", // -> /lab6/
+            APIFunc: func(c *gin.Context) {
+                c.JSON(http.StatusOK, gin.H{
+                    "message": "Lab 6 OK",
+                    "author":  "ValentinoV",
+                })
+            },
+        },
+        {
+            Name:   "Lab6 Echo",
+            Method: http.MethodPost,
+            Pattern: "/echo", // -> /lab6/echo
+            APIFunc: func(c *gin.Context) {
+                var body map[string]interface{}
+
+                if err := c.BindJSON(&body); err != nil {
+                    c.JSON(http.StatusBadRequest, gin.H{
+                        "error": "invalid JSON body",
+                    })
+                    return
+                }
+
+                c.JSON(http.StatusOK, gin.H{
+                    "message":  "Lab 6 echo",
+                    "received": body,
+                })
+            },
+        },
+    }
+}

internal/sbi/router.go

@@ -45,6 +45,9 @@ func newRouter(s *Server) *gin.Engine {
 	spyFamilyGroup := router.Group("/spyfamily")
 	applyRoutes(spyFamilyGroup, s.getSpyFamilyRoute())
 
+        lab6Group := router.Group("/lab6")
+        applyRoutes(lab6Group, s.getLab6Route())
+
 	return router
 }