chore: stabilize lint and verify builds

backend/providers/app/app.go

@@ -1,18 +1,24 @@
 package app
 
 import (
+	"fmt"
+
 	"go.ipao.vip/atom/container"
 	"go.ipao.vip/atom/opt"
 )
 
 func Provide(opts ...opt.Option) error {
-	o := opt.New(opts...)
+	options := opt.New(opts...)
 	var config Config
-	if err := o.UnmarshalConfig(&config); err != nil {
-		return err
+	if err := options.UnmarshalConfig(&config); err != nil {
+		return fmt.Errorf("unmarshal app config: %w", err)
 	}
 
-	return container.Container.Provide(func() (*Config, error) {
+	if err := container.Container.Provide(func() (*Config, error) {
 		return &config, nil
-	}, o.DiOptions()...)
+	}, options.DiOptions()...); err != nil {
+		return fmt.Errorf("provide app config: %w", err)
+	}
+
+	return nil
 }

backend/providers/app/config.go

@@ -18,7 +18,7 @@ func DefaultProvider() container.ProviderContainer {
 
 // swagger:enum AppMode
 // ENUM(development, release, test)
-type AppMode string
+type AppMode string //nolint:revive // keep enum name stable with generated helpers
 
 type Config struct {
 	Mode    AppMode