from typing import Literal, Tuple, Type
from pydantic import BaseModel, PostgresDsn, RedisDsn
from pydantic_settings import (
BaseSettings,
PydanticBaseSettingsSource,
package com.example.storage;
import jakarta.validation.Valid;
import jakarta.validation.constraints.Min;
import jakarta.validation.constraints.NotBlank;
import jakarta.validation.constraints.Pattern;
package config
import (
"io"
"gopkg.in/yaml.v3"
package com.example.billing.config;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Configuration;
@Configuration