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/authn/clients/basic_test.go

@@ -5,9 +5,9 @@ import (
 	"net/http"
 	"testing"
 
+	"github.com/grafana/authlib/claims"
 	"github.com/stretchr/testify/assert"
 
-	"github.com/grafana/grafana/pkg/apimachinery/identity"
 	"github.com/grafana/grafana/pkg/services/authn"
 	"github.com/grafana/grafana/pkg/services/authn/authntest"
 )
@@ -25,8 +25,8 @@ func TestBasic_Authenticate(t *testing.T) {
 		{
 			desc:             "should success when password client return identity",
 			req:              &authn.Request{HTTPRequest: &http.Request{Header: map[string][]string{authorizationHeaderName: {encodeBasicAuth("user", "password")}}}},
-			client:           authntest.FakePasswordClient{ExpectedIdentity: &authn.Identity{ID: identity.MustParseTypedID("user:1")}},
-			expectedIdentity: &authn.Identity{ID: identity.MustParseTypedID("user:1")},
+			client:           authntest.FakePasswordClient{ExpectedIdentity: &authn.Identity{ID: "1", Type: claims.TypeUser}},
+			expectedIdentity: &authn.Identity{ID: "1", Type: claims.TypeUser},
 		},
 		{
 			desc:        "should fail when basic auth header could not be decoded",