Added endpoint for metadata.

api/main.go

@@ -101,6 +101,7 @@ func hostApi(socketHarOutputChannel chan<- *tap.OutputChannelItem) {
 	}
 	routes.WebSocketRoutes(app, &eventHandlers)
 	routes.EntriesRoutes(app)
+	routes.MetadataRoutes(app)
 	routes.NotFoundRoute(app)
 
 	utils.StartServer(app)

api/pkg/controllers/metadata_controller.go

@@ -0,0 +1,14 @@
+package controllers
+
+import (
+	"github.com/gofiber/fiber/v2"
+)
+
+type VersionResponse struct {
+	SemVer string `json:"semver"`
+}
+
+func GetVersion(c *fiber.Ctx) error {
+	resp := VersionResponse{SemVer: "1.2.3"}
+	return c.Status(fiber.StatusOK).JSON(resp)
+}

api/pkg/routes/metadata_routes.go

@@ -0,0 +1,13 @@
+package routes
+
+import (
+	"github.com/gofiber/fiber/v2"
+	"mizuserver/pkg/controllers"
+)
+
+// EntriesRoutes func for describe group of public routes.
+func MetadataRoutes(fiberApp *fiber.App) {
+	routeGroup := fiberApp.Group("/metadata")
+
+	routeGroup.Get("/version", controllers.GetVersion)
+}