Add Neon access review driver support

Register Neon as a connector provider and add a new access review
driver that fetches organization members from the Neon API with
cursor-based pagination.

Neon's OAuth is partner-gated, so the connector is API-key only
(Bearer, the default scheme). A personal or organization API key can
belong to several organizations; the operator supplies the ID of the
one to review. The members endpoint exposes per-user MFA state
(has_mfa) and deactivation, which map to the access entry MFA status
and active flag; the stable account UUID (user_id) is used as the
external ID over the membership ID.

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

pkg/coredata/connector_provider.go

@@ -64,6 +64,7 @@ const (
 	ConnectorProviderZendesk      ConnectorProvider = "ZENDESK"
 	ConnectorProviderQovery       ConnectorProvider = "QOVERY"
 	ConnectorProviderRender       ConnectorProvider = "RENDER"
+	ConnectorProviderNeon         ConnectorProvider = "NEON"
 )
 
 var (
@@ -115,6 +116,7 @@ func ConnectorProviders() []ConnectorProvider {
 		ConnectorProviderZendesk,
 		ConnectorProviderQovery,
 		ConnectorProviderRender,
+		ConnectorProviderNeon,
 	}
 }
 
@@ -161,7 +163,8 @@ func (v ConnectorProvider) IsValid() bool {
 		ConnectorProviderOkta,
 		ConnectorProviderZendesk,
 		ConnectorProviderQovery,
-		ConnectorProviderRender:
+		ConnectorProviderRender,
+		ConnectorProviderNeon:
 		return true
 	}
 

pkg/coredata/connector_settings.go

@@ -152,6 +152,10 @@ type (
 	RenderConnectorSettings struct {
 		OwnerID string `json:"owner_id"`
 	}
+
+	NeonConnectorSettings struct {
+		OrganizationID string `json:"organization_id"`
+	}
 )
 
 // GrantType returns the OAuth2 grant type recorded on the connector's

pkg/coredata/migrations/20260610T992854Z.sql

@@ -0,0 +1,15 @@
+-- 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.
+
+ALTER TYPE connector_provider ADD VALUE IF NOT EXISTS 'NEON';