fix(.gitignore): remove server from ignored files to allow tracking

.gitignore

@@ -1,5 +1,4 @@
 # Build artifacts
-server
 *.tar
 updates/
 

cmd/server/main.go

@@ -0,0 +1,18 @@
+package main
+
+import (
+	"log"
+	"net/http"
+
+	"expo-updates-server-go/internal/app"
+)
+
+func main() {
+	cfg := app.LoadConfig()
+	server := app.NewServer(cfg)
+
+	log.Printf("Starting updates server on :%s", cfg.Port)
+	if err := http.ListenAndServe(":"+cfg.Port, server.Routes()); err != nil {
+		log.Fatalf("Server failed: %v", err)
+	}
+}