Identity: Remove typed id (#91801)

* Refactor identity struct to store type in separate field

* Update ResolveIdentity to take string representation of typedID

* Add IsIdentityType to requester interface

* Use IsIdentityType from interface

* Remove usage of TypedID

* Remote typedID struct

* fix GetInternalID

pkg/services/anonymous/anonimpl/client.go

@@ -8,7 +8,6 @@ import (
 
 	"github.com/grafana/authlib/claims"
 	"github.com/grafana/grafana/pkg/apimachinery/errutil"
-	"github.com/grafana/grafana/pkg/apimachinery/identity"
 	"github.com/grafana/grafana/pkg/infra/log"
 	"github.com/grafana/grafana/pkg/services/anonymous"
 	"github.com/grafana/grafana/pkg/services/anonymous/anonimpl/anonstore"
@@ -74,7 +73,7 @@ func (a *Anonymous) IdentityType() claims.IdentityType {
 	return claims.TypeAnonymous
 }
 
-func (a *Anonymous) ResolveIdentity(ctx context.Context, orgID int64, namespaceID identity.TypedID) (*authn.Identity, error) {
+func (a *Anonymous) ResolveIdentity(ctx context.Context, orgID int64, typ claims.IdentityType, id string) (*authn.Identity, error) {
 	o, err := a.orgService.GetByName(ctx, &org.GetOrgByNameQuery{Name: a.cfg.AnonymousOrgName})
 	if err != nil {
 		return nil, err
@@ -85,7 +84,7 @@ func (a *Anonymous) ResolveIdentity(ctx context.Context, orgID int64, namespaceI
 	}
 
 	// Anonymous identities should always have the same namespace id.
-	if namespaceID != identity.AnonymousTypedID {
+	if !claims.IsIdentityType(typ, claims.TypeAnonymous) || id != "0" {
 		return nil, errInvalidID
 	}
 
@@ -110,7 +109,8 @@ func (a *Anonymous) Priority() uint {
 
 func (a *Anonymous) newAnonymousIdentity(o *org.Org) *authn.Identity {
 	return &authn.Identity{
-		ID:           identity.AnonymousTypedID,
+		ID:           "0",
+		Type:         claims.TypeAnonymous,
 		OrgID:        o.ID,
 		OrgName:      o.Name,
 		OrgRoles:     map[int64]org.RoleType{o.ID: org.RoleType(a.cfg.AnonymousOrgRole)},