add reading configs

kontor-gin/pkg/schema/database.go

@@ -4,8 +4,8 @@ import (
 	"fmt"
 	"log"
 	"log/slog"
-	"os"
 	"time"
+	"github.com/spf13/viper"
 
 	"gorm.io/driver/postgres"
 	"gorm.io/gorm"
@@ -18,12 +18,12 @@ func Connect() {
 	// Build the connection string from environment variables
 	// This keeps sensitive credentials out of the codebase
 	dsn := fmt.Sprintf(
-		"host=%s user=%s password=%s dbname=%s port=%s sslmode=disable",
-		os.Getenv("DB_HOST"),
-		os.Getenv("DB_USER"),
-		os.Getenv("DB_PASSWORD"),
-		os.Getenv("DB_NAME"),
-		os.Getenv("DB_PORT"),
+		"host=%s user=%s password=%s dbname=%s port=%d sslmode=disable",
+		viper.GetString("db.host"),
+		viper.GetString("db.user"),
+		viper.GetString("db.password"),
+		viper.GetString("db.name"),
+		viper.GetInt("db.port"),
 	)
 
 	// Configure GORM with custom settings