add: contactController,tests & refactored tests

internal/config/config.go

@@ -43,23 +43,30 @@ type TemplateConfig struct {
 	StaticPath string `json:"StaticPath" default:"templates/css" envconfig:"TEMPLATE_STATIC_PATH"`
 }
 
+type RecipientsConfig struct {
+	ContactForm      string `json:"ContactForm" envconfig:"RECIPIENT_CONTACT_FORM"`
+	UserRegistration string `json:"UserRegistration" envconfig:"RECIPIENT_USER_REGISTRATION"`
+}
+
 type Config struct {
-	ConfigFilePath string               `json:"config_file_path" envconfig:"CONFIG_FILE_PATH"`
-	BaseURL        string               `json:"base_url" envconfig:"BASE_URL"`
 	Auth           AuthenticationConfig `json:"auth"`
-	DB             DatabaseConfig       `json:"db"`
 	Templates      TemplateConfig       `json:"templates"`
+	Recipients     RecipientsConfig     `json:"recipients"`
+	ConfigFilePath string               `json:"config_file_path" envconfig:"CONFIG_FILE_PATH"`
+	BaseURL        string               `json:"BaseUrl" envconfig:"BASE_URL"`
+	DB             DatabaseConfig       `json:"db"`
 	SMTP           SMTPConfig           `json:"smtp"`
 }
 
 var (
-	BaseURL   string
-	CFGPath   string
-	CFG       Config
-	Auth      AuthenticationConfig
-	DB        DatabaseConfig
-	Templates TemplateConfig
-	SMTP      SMTPConfig
+	BaseURL    string
+	CFGPath    string
+	CFG        Config
+	Auth       AuthenticationConfig
+	DB         DatabaseConfig
+	Templates  TemplateConfig
+	SMTP       SMTPConfig
+	Recipients RecipientsConfig
 )
 
 // LoadConfig initializes the configuration by reading from a file and environment variables.
@@ -86,6 +93,7 @@ func LoadConfig() {
 	Templates = CFG.Templates
 	SMTP = CFG.SMTP
 	BaseURL = CFG.BaseURL
+	Recipients = CFG.Recipients
 }
 
 // readFile reads the configuration from the specified file path into the provided Config struct.