feat(env): Added production and development environment

lib/config/models.go

@@ -16,6 +16,13 @@ const (
 	AdminEnabledFalse AdminEnabledMode = "false"
 )
 
+type AppEnvironment string
+
+const (
+	AppEnvironmentDevelopment AppEnvironment = "development"
+	AppEnvironmentProduction  AppEnvironment = "production"
+)
+
 const (
 	SettingGuestUploadsEnabled       = "guest_uploads_enabled"
 	SettingAPIEnabled                = "api_enabled"
@@ -36,6 +43,7 @@ const (
 	SettingThumbnailBatchSize        = "thumbnail_batch_size"
 	SettingThumbnailIntervalSeconds  = "thumbnail_interval_seconds"
 	SettingDataDir                   = "data_dir"
+	SettingEnvironment               = "environment"
 	SettingActivityRetentionSeconds  = "activity_retention_seconds"
 	SettingSecurityEnabled           = "security_enabled"
 	SettingSecurityIPWhitelist       = "security_ip_whitelist"
@@ -86,6 +94,7 @@ type Config struct {
 	AdminPassword              string
 	AdminUsername              string
 	AdminEmail                 string
+	Environment                AppEnvironment
 	AdminEnabled               AdminEnabledMode
 	AdminCookieSecure          bool
 	AllowAdminSettingsOverride bool