Network: OpenVibe.Quest may grant inventory items (inventory.item.grant on openvibe.inventory) — the six of Live's items Live names it a grantor of, as quest rewards (#103)

ddiff --git a/server/identity/principals.js b/server/identity/principals.js
iindex d011225f..50cb1244 100644
---- a/server/identity/principals.js
++++ b/server/identity/principals.js
@@@ -39,6 +39,9 @@ const DEFAULT_GRANTS = [
      ['inventory', 'events.subscription.manage', 'openvibe.events', []],
      ...['inventory.item.read', 'inventory.item.list', 'inventory.equip.manage', 'inventory.item.grant', 'inventory.item.consume', 'inventory.definition.manage']
          .map((cap) => ['live', cap, 'openvibe.inventory', []]),
++    // OpenVibe.Quest gives six of Live's items as quest rewards: Live names Quest a grantor of them (ADR-054 §3), so
++    // Quest grants them itself (origin earned, the completion id as the key) and nothing else.
++    ['quest', 'inventory.item.grant', 'openvibe.inventory', []],
      ['live', 'network.coins.debit', SELF_AUDIENCE, ['live']],
      ['live', 'network.notifications.push', SELF_AUDIENCE, ['live']],
      // User modules: each service reads and writes the namespaces it owns (openvibe-contracts manifests/namespaces).