feat: add pre-commit hooks & refactor code to pass linting

internal/config/config.go

@@ -1,58 +0,0 @@
-package config
-
-import (
-	"github.com/BurntSushi/toml"
-	"io/ioutil"
-)
-
-type Database struct {
-	Host     string
-	Name     string
-	User     string
-	Password string
-}
-
-type General struct {
-	Host string
-}
-
-type EmailNotifications struct {
-	Enabled     bool
-	DisplayName string `toml:"display_name"`
-	FromAddress string `toml:"from_address"`
-}
-
-type Storage struct {
-	StorageSystem string `toml:"local_storage"`
-	UploadDirPath string `toml:"upload_dir_path"`
-}
-
-type Smtp struct {
-	Username           string
-	Password           string
-	Server             string
-	Port               int
-	ConnectionSecurity string `toml:"connection_security"`
-}
-
-type AppConfig struct {
-	General            General
-	Database           Database
-	EmailNotifications EmailNotifications `toml:"email_notifications"`
-	Storage            Storage
-	Smtp               Smtp
-}
-
-func LoadConfig(path string) (AppConfig, error) {
-	dat, err := ioutil.ReadFile("conf/app.toml")
-	if err != nil {
-		return AppConfig{}, err
-	}
-
-	var appConfig AppConfig
-	_, err = toml.Decode(string(dat), &appConfig)
-	if err != nil {
-		return AppConfig{}, err
-	}
-	return appConfig, nil
-}