Grant media and tools events.subscription.manage: they subscribe to network.user.token_valid_after (sign-out everywhere)

ddiff --git a/server/identity/principals.js b/server/identity/principals.js
iindex 0ea47f03..0a01b935 100644
---- a/server/identity/principals.js
++++ b/server/identity/principals.js
@@@ -42,6 +42,9 @@ const DEFAULT_GRANTS = [
      ['games', 'identity.subject.resolve', SELF_AUDIENCE, []],
      // Games subscribes to network.user.token_valid_after (sign-out everywhere closes game sessions).
      ['games', 'events.subscription.manage', 'openvibe.events', []],
++    // Media and Tools subscribe to network.user.token_valid_after too (their sign-in refuses older tokens).
++    ['media', 'events.subscription.manage', 'openvibe.events', []],
++    ['tools', 'events.subscription.manage', 'openvibe.events', []],
      // Wave 9: Tips starts purchases and transfers in Billing, follows settlement through Events, and
      // announces delivered tips in the creator's Live chat.
      ['tips', 'billing.intent.create', 'openvibe.billing', []],