Fold POSTHOG_SELF_HOSTED into POSTHOG: one provider now covers Cloud (OAuth + region-pinned API key) and self-hosted (API key + instance URL), since both already share the driver, name resolver, and PostHogConnectorSettings{BaseURL}. The API-key form picks a deployment (Cloud US/EU or self-hosted URL); the resolver requires exactly one of region/instanceUrl.
Drop the POSTHOG_SELF_HOSTED enum value, registration, migration, and logo mapping. Extract the deployment selector into a dedicated PostHogDeploymentField component. Point the driver tests at us.posthog.com instead of the legacy app.posthog.com host.
Signed-off-by: Aurélien Sibiril <81782+aureliensibiril@users.noreply.github.com>
Replace the PostHog driver unit test's local HTTP server with the same\nrecorder-backed test style used by the other access-review drivers.\n\nAdd a committed PostHog cassette under testdata so replay mode works\nwithout network access while keeping fixture coverage for role, MFA,\nand timestamp mapping expectations.
Signed-off-by: Cursor Agent <cursoragent@cursor.com>
Co-authored-by: Bryan FRIMIN <bryan@frimin.fr>