add mosis-portal Go project with package signing and validation

portal/cmd/server/main.go

@@ -0,0 +1,73 @@
+// mosis-portal: Developer portal and app store backend for Mosis
+package main
+
+import (
+	"context"
+	"log"
+	"net/http"
+	"os"
+	"os/signal"
+	"syscall"
+	"time"
+
+	"github.com/omixlab/mosis-portal/internal/api"
+	"github.com/omixlab/mosis-portal/internal/config"
+	"github.com/omixlab/mosis-portal/internal/database"
+)
+
+func main() {
+	// Load configuration
+	cfg, err := config.Load()
+	if err != nil {
+		log.Fatalf("failed to load config: %v", err)
+	}
+
+	// Initialize database
+	db, err := database.Open(cfg.DatabasePath)
+	if err != nil {
+		log.Fatalf("failed to open database: %v", err)
+	}
+	defer db.Close()
+
+	// Run migrations
+	if err := database.Migrate(db); err != nil {
+		log.Fatalf("failed to run migrations: %v", err)
+	}
+
+	// Create router
+	router := api.NewRouter(cfg, db)
+
+	// Create server
+	server := &http.Server{
+		Addr:         cfg.ListenAddr,
+		Handler:      router,
+		ReadTimeout:  15 * time.Second,
+		WriteTimeout: 15 * time.Second,
+		IdleTimeout:  60 * time.Second,
+	}
+
+	// Start server in goroutine
+	go func() {
+		log.Printf("Starting mosis-portal on %s", cfg.ListenAddr)
+		if err := server.ListenAndServe(); err != nil && err != http.ErrServerClosed {
+			log.Fatalf("server error: %v", err)
+		}
+	}()
+
+	// Wait for interrupt signal
+	quit := make(chan os.Signal, 1)
+	signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM)
+	<-quit
+
+	log.Println("Shutting down server...")
+
+	// Graceful shutdown with timeout
+	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
+	defer cancel()
+
+	if err := server.Shutdown(ctx); err != nil {
+		log.Fatalf("server forced to shutdown: %v", err)
+	}
+
+	log.Println("Server stopped")
+}