Revert "Add fox-ess-h3-smart inverters (#21176)"

This reverts commit 8252d37bd5.

plugin/auth/api 2.go

@@ -1,7 +0,0 @@
-package auth
-
-import "net/http"
-
-type Authorizer interface {
-	Transport(base http.RoundTripper) (http.RoundTripper, error)
-}

plugin/auth/config 2.go

@@ -1,26 +0,0 @@
-package auth
-
-import (
-	"context"
-	"fmt"
-	"strings"
-
-	reg "github.com/evcc-io/evcc/util/registry"
-)
-
-var registry = reg.New[Authorizer]("auth")
-
-// NewFromConfig creates auth from configuration
-func NewFromConfig(ctx context.Context, typ string, other map[string]any) (Authorizer, error) {
-	factory, err := registry.Get(strings.ToLower(typ))
-	if err != nil {
-		return nil, err
-	}
-
-	v, err := factory(ctx, other)
-	if err != nil {
-		err = fmt.Errorf("cannot create auth type '%s': %w", typ, err)
-	}
-
-	return v, err
-}

plugin/auth/nop 2.go

@@ -1,27 +0,0 @@
-package auth
-
-import (
-	"context"
-	"net/http"
-
-	"github.com/evcc-io/evcc/util"
-)
-
-type nop struct{}
-
-func init() {
-	registry.AddCtx("nop", NewNopFromConfig)
-}
-
-func NewNopFromConfig(ctx context.Context, other map[string]any) (Authorizer, error) {
-	var cc struct{}
-	if err := util.DecodeOther(other, &cc); err != nil {
-		return nil, err
-	}
-
-	return new(nop), nil
-}
-
-func (p *nop) Transport(base http.RoundTripper) (http.RoundTripper, error) {
-	return base, nil
-}