Wiki may run OpenVibe.AI's research and wiki workflows and upload pictures to its Media namespace (vibe a wiki) (#329)

ddiff --git a/server/identity/principals.js b/server/identity/principals.js
iindex 46965c78..b6e16de3 100644
---- a/server/identity/principals.js
++++ b/server/identity/principals.js
@@@ -172,6 +172,11 @@ const DEFAULT_GRANTS = [
      ['wiki', 'community.comment.moderate', 'openvibe.community', []],
      ['wiki', 'sources.item.read', 'openvibe.sources', []],
      ['wiki', 'media.object.read', 'openvibe.media', ['wiki']],
++    // "Vibe a wiki" (OpenVibe.Wiki server/wiki/vibe.js): research and writing through OpenVibe.AI, and the pictures a
++    // generated page uses, stored in Media for the person who asked.
++    ['wiki', 'ai.run.create', 'openvibe.ai', ['wiki.*', 'research.*']],
++    ['wiki', 'ai.run.read', 'openvibe.ai', ['wiki.*', 'research.*']],
++    ['wiki', 'media.object.upload', 'openvibe.media', ['wiki']],
      // Wave 16: Blog (same shape as Wiki; it may hide the thread of a post that stopped being public).
      ['blog', 'identity.subject.resolve', SELF_AUDIENCE, []],
      // The network changelog reads the GitHub token the owner configures (server/integrations/github.js).