proper launcher api with more information

app/transports/api/api.go

@@ -13,6 +13,7 @@ import (
 	"github.com/openmultiplayer/web/app/services/authentication"
 	"github.com/openmultiplayer/web/app/transports/api/auth"
 	"github.com/openmultiplayer/web/app/transports/api/docs"
+	"github.com/openmultiplayer/web/app/transports/api/launcher"
 	"github.com/openmultiplayer/web/app/transports/api/legacy"
 	"github.com/openmultiplayer/web/app/transports/api/metrics"
 	"github.com/openmultiplayer/web/app/transports/api/pawndex"
@@ -32,6 +33,7 @@ func Build() fx.Option {
 		servers.Build(),
 		users.Build(),
 		pawndex.Build(),
+		launcher.Build(),
 
 		// Starts the HTTP server in a goroutine and fatals if it errors.
 		fx.Invoke(func(l *zap.Logger, server *http.Server) {
@@ -72,10 +74,6 @@ func Build() fx.Option {
 				web.Write(w, map[string]string{"version": version.Version}) //nolint:errcheck
 			})
 
-			router.Get("/launcher", func(w http.ResponseWriter, r *http.Request) {
-				web.Write(w, map[string]string{"version": cfg.LauncherVersion, "download": "https://github.com/openmultiplayer/launcher/releases"}) //nolint:errcheck
-			})
-
 			router.HandleFunc(
 				"/{rest:[a-zA-Z0-9=\\-\\/]+}",
 				func(w http.ResponseWriter, r *http.Request) {

app/transports/api/launcher/api.go

@@ -0,0 +1,31 @@
+package launcher
+
+import (
+	"net/http"
+
+	"github.com/go-chi/chi"
+	"github.com/openmultiplayer/web/internal/config"
+	"github.com/openmultiplayer/web/internal/web"
+	"go.uber.org/fx"
+)
+
+func Build() fx.Option {
+	return fx.Options(
+		fx.Invoke(func(
+			r chi.Router,
+			cfg config.Config,
+		) {
+
+			launcherInfo := map[string]string{
+				"version":  cfg.LauncherVersion,
+				"download": "https://github.com/openmultiplayer/launcher/releases",
+				"changelog": `|- Build 1 - 2023/10/08
+Release beta version`,
+			}
+
+			r.Get("/launcher", func(w http.ResponseWriter, r *http.Request) {
+				web.Write(w, launcherInfo) //nolint:errcheck
+			})
+		}),
+	)
+}