add OAuth authentication with JWT tokens and API key support

portal/cmd/server/main.go

@@ -23,17 +23,20 @@ func main() {
 	}
 
 	// Initialize database
-	db, err := database.Open(cfg.DatabasePath)
+	sqlDB, err := database.Open(cfg.DatabasePath)
 	if err != nil {
 		log.Fatalf("failed to open database: %v", err)
 	}
-	defer db.Close()
+	defer sqlDB.Close()
 
 	// Run migrations
-	if err := database.Migrate(db); err != nil {
+	if err := database.Migrate(sqlDB); err != nil {
 		log.Fatalf("failed to run migrations: %v", err)
 	}
 
+	// Wrap database with business logic
+	db := database.NewDB(sqlDB)
+
 	// Create router
 	router := api.NewRouter(cfg, db)