frontend and backend base setup

backend-go/internal/infrastructure/persistence/config/config.go

@@ -0,0 +1,25 @@
+package config
+
+import (
+	"github.com/spf13/viper"
+)
+
+type Config struct {
+	DatabaseURL string
+	Port        string
+}
+
+func LoadConfig(path string) (*Config, error) {
+	viper.AddConfigPath(path)
+	viper.SetConfigName("config")
+	viper.SetConfigType("yaml")
+
+	if err := viper.ReadInConfig(); err != nil {
+		return nil, err
+	}
+
+	return &Config{
+		DatabaseURL: viper.GetString("database.url"),
+		Port:        viper.GetString("server.port"),
+	}, nil
+}