Mount the agent layer after the share-host middleware, not inside it (SEO-2) (#27)

ddiff --git a/server/app.js b/server/app.js
iindex d343e55..56a2100 100644
---- a/server/app.js
++++ b/server/app.js
@@@ -159,10 +159,10 @@ async function createApp(opts = {}) {
              log.error('[OpenVibe.Connect] share request failed:', err && err.message);
              if (!res.headersSent) { res.statusCode = 502; res.end('Something went wrong on our side.'); } else res.destroy();
          });
++    });
      // /.well-known/agent.json (openvibe-shared/agent-layer, SEO-2): what this site serves, for agents.
      // After the share hosts: a share's own /.well-known/agent.json belongs to the share.
      require('openvibe-shared/agent-layer').mount(app, { descriptor: require('./agent-descriptor') });
--    });
  
      const release = require('openvibe-shared/release').createRelease({ service: 'connect', root: path.join(__dirname, '..') });
      setRelease(release.release);
ddiff --git a/test/pages.test.js b/test/pages.test.js
iindex 453583b..2b758f7 100644
---- a/test/pages.test.js
++++ b/test/pages.test.js
@@@ -100,6 +100,12 @@ const { check, done } = require('./helpers/check');
      await check('robots, llms.txt and the client download', async () => {
          assert.match((await t.get('/robots.txt')).text, /Disallow: \/grant/);
          assert.match((await t.get('/llms.txt')).text, /OpenVibe Connect/);
++        // SEO-2: the agent manifest is served (11-03: the mount had landed inside the share-host middleware, after its
++        // return, so it never ran while the source check passed).
++        const agent = await t.get('/.well-known/agent.json');
++        assert.strictEqual(agent.status, 200);
++        const m = agent.json();
++        assert.deepStrictEqual([m.network, m.id, m.home], ['OpenVibe', 'connect', 'https://connect.openvibe.website']);
          // SEO-33: llms.txt, then the README (Connect's full documentation).
          const full = await t.get('/llms-full.txt');
          assert.strictEqual(full.status, 200);