Add Render access review driver support

Register Render as an API-key connector provider and add an access
review driver that fetches workspace members from the Render API
(GET /v1/owners/{ownerId}/members).

Render exposes no partner OAuth program, so the connector authenticates
with a read-scoped API key (Authorization: Bearer) plus the customer's
Workspace ID. The flat members endpoint reports an explicit account
status and MFA flag, surfaced as the Active and MFAStatus fields; the
stable "usr-" id becomes ExternalID. There is no picker -- the
workspace is captured up front via ExtraSettings -- so
SetOrganizationSettings is omitted.

Signed-off-by: Aurélien Sibiril <81782+aureliensibiril@users.noreply.github.com>

pkg/connector/provider/render.go

@@ -0,0 +1,63 @@
+// Copyright (c) 2026 Probo Inc <hello@probo.com>.
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+//
+// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+// PERFORMANCE OF THIS SOFTWARE.
+
+package provider
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+
+	"go.gearno.de/kit/log"
+	"go.probo.inc/probo/pkg/accessreview/drivers"
+	"go.probo.inc/probo/pkg/coredata"
+)
+
+// renderRegistration wires Render as an API-key access-review connector.
+// Render exposes no partner OAuth program, so the customer supplies a
+// read-scoped API key plus their Workspace ID (Render's owner ID). The key
+// authenticates with the default Authorization: Bearer scheme, so no
+// APIKeyAuthScheme override is set. There is no picker — the workspace is
+// captured up front via ExtraSettings — so SetOrganizationSettings is omitted.
+func renderRegistration() *Registration {
+	return &Registration{
+		Provider:       coredata.ConnectorProviderRender,
+		DisplayName:    "Render",
+		SupportsAPIKey: true,
+		ExtraSettings: []ExtraSetting{
+			{Key: "workspaceId", Label: "Workspace ID", Required: true},
+		},
+		NewDriver: func(_ context.Context, c *http.Client, conn *coredata.Connector, _ *log.Logger) (drivers.Driver, error) {
+			s, err := coredata.ConnectorSettings[coredata.RenderConnectorSettings](conn)
+			if err != nil {
+				return nil, fmt.Errorf("cannot read render connector settings: %w", err)
+			}
+
+			if s.OwnerID == "" {
+				return nil, fmt.Errorf("cannot create render driver: owner_id is required")
+			}
+
+			return drivers.NewRenderDriver(c, s.OwnerID), nil
+		},
+		NewNameResolver: func(ctx context.Context, c *http.Client, conn *coredata.Connector, logger *log.Logger) drivers.NameResolver {
+			s, err := coredata.ConnectorSettings[coredata.RenderConnectorSettings](conn)
+			if err != nil {
+				logger.ErrorCtx(ctx, "cannot read render connector settings", log.Error(err))
+				return nil
+			}
+
+			return drivers.NewRenderNameResolver(c, s.OwnerID)
+		},
+	}
+}