Retire Forgejo's OAuth client (after the git.openvibe.codes cut-over) (#728)

ddiff --git a/migrations/0063_retire_forgejo_client.sql b/migrations/0063_retire_forgejo_client.sql
nnew file mode 100644
iindex 00000000..f5116dfd
---- /dev/null
++++ b/migrations/0063_retire_forgejo_client.sql
@@@ -0,0 +1,7 @@
++-- phase: migrate
++-- Forgejo served git.openvibe.codes until 2026-11-09; OpenVibe.Git (its own `git` client) replaced it. The `forgejo`
++-- client keeps its row (consents and tokens may name it) but signs nobody in again: no redirect URI matches, and its
++-- secret becomes one nobody holds. Nothing seeds it any more (server/db/database.js).
++UPDATE oauth_clients
++   SET redirect_uris = '[]', client_secret = md5(random()::text || clock_timestamp()::text)
++ WHERE client_id = 'forgejo';
ddiff --git a/server/db/database.js b/server/db/database.js
iindex 1ca82688..20cf91b6 100644
---- a/server/db/database.js
++++ b/server/db/database.js
@@@ -184,10 +184,7 @@ async function seedDb(db, { log = console } = {}) {
              { client_id: 'play', name: 'OpenVibe.Play', redirect_uris: ['https://play.openvibe.network/auth/callback'] },
              // Private S3-compatible storage zones (ADR-031 amendment; contracts 0.173.0).
              { client_id: 'zone', name: 'OpenVibe.Zone', redirect_uris: ['https://openvibe.zone/auth/callback'] },
--            // OpenVibe Git: Forgejo at openvibe.codes/git (OpenVibe.Codes deploy/forgejo, WS-X12), signing in through OpenID
--            // Connect; its callback is Forgejo's /user/oauth2/<source name>/callback. git.openvibe.codes once that name exists.
--            // Kept until the cut-over to OpenVibe.Git; Opus revokes it then.
--            { client_id: 'forgejo', name: 'OpenVibe Git', redirect_uris: ['https://openvibe.codes/git/user/oauth2/OpenVibe/callback', 'https://git.openvibe.codes/user/oauth2/OpenVibe/callback'] },
++            // Forgejo's client (`forgejo`) is retired: migration 0063 (OpenVibe.Git replaced Forgejo, 2026-11-09).
              // OpenVibe.Git: the site at git.openvibe.codes (OpenVibers/OpenVibe-Git) signs people in with OpenVibe itself
              // (openvibe-sdk/sso, the `git` client). Codes, Run and Link call its API with typed service tokens.
              { client_id: 'git', name: 'OpenVibe Git', redirect_uris: ['https://git.openvibe.codes/auth/callback'] },
ddiff --git a/test/agent-schema.test.js b/test/agent-schema.test.js
iindex dda37e64..6edd3844 100644
---- a/test/agent-schema.test.js
++++ b/test/agent-schema.test.js
@@@ -44,7 +44,7 @@ const quiet = { log() {}, warn() {}, error() {} };
  
          // The real directory: 0016 applies on top of 0015, once.
          const first = await asOwner((db) => db.migrate({ dir: MIGRATIONS, log: quiet }));
--        assert.deepStrictEqual(first.applied.map((m) => [m.id, m.name, m.phase]), [['0016', 'agents', 'expand'], ['0017', 'agent_grants', 'expand'], ['0018', 'confirmations', 'expand'], ['0019', 'agent_budgets', 'expand'], ['0020', 'user_owned_trust', 'expand'], ['0021', 'services_portal', 'migrate'], ['0022', 'public_profiles', 'expand'], ['0023', 'project_secrets', 'expand'], ['0024', 'retired_theme_campfire', 'migrate'], ['0026', 'theme_history', 'expand'], ['0027', 'notification_quiet_digest', 'expand'], ['0028', 'theme_site_overrides', 'expand'], ['0029', 'site_prefs', 'expand'], ['0030', 'run_tokens', 'expand'], ['0031', 'dock_states', 'expand'], ['0032', 'oauth_public_clients', 'expand'], ['0033', 'consents', 'expand'], ['0034', 'look_dates', 'expand'], ['0035', 'dev_api_keys', 'expand'], ['0036', 'qr_signin', 'expand'], ['0037', 'analytics_bot_api', 'expand'], ['0038', 'sharing', 'expand'], ['0039', 'locker_keys', 'expand'], ['0040', 'ai_offers', 'expand'], ['0041', 'adult_confirmation', 'expand'], ['0042', 'chat_app_links', 'expand'], ['0043', 'connect_apps', 'expand'], ['0044', 'consent_refusals', 'expand'], ['0045', 'machine_pools', 'expand'], ['0046', 'menu_clicks', 'expand'], ['0047', 'presence', 'expand'], ['0048', 'menu_feeds', 'expand'], ['0049', 'oauth_session_public_clients', 'expand'], ['0050', 'oauth_token_session_families', 'expand'], ['0051', 'outbox_rejected_index', 'expand'], ['0052', 'public_person_pages', 'expand'], ['0053', 'link_send_relay', 'expand'], ['0054', 'account_emails', 'expand'], ['0055', 'companion_mask_scope', 'expand'], ['0056', 'companion_locker_scope', 'expand'], ['0057', 'companion_run_fill_scope', 'expand'], ['0058', 'link_egress', 'expand'], ['0060', 'companion_actor_scopes', 'expand'], ['0061', 'home_screen', 'expand'], ['0062', 'link_principal_ids', 'expand']]);
++        assert.deepStrictEqual(first.applied.map((m) => [m.id, m.name, m.phase]), [['0016', 'agents', 'expand'], ['0017', 'agent_grants', 'expand'], ['0018', 'confirmations', 'expand'], ['0019', 'agent_budgets', 'expand'], ['0020', 'user_owned_trust', 'expand'], ['0021', 'services_portal', 'migrate'], ['0022', 'public_profiles', 'expand'], ['0023', 'project_secrets', 'expand'], ['0024', 'retired_theme_campfire', 'migrate'], ['0026', 'theme_history', 'expand'], ['0027', 'notification_quiet_digest', 'expand'], ['0028', 'theme_site_overrides', 'expand'], ['0029', 'site_prefs', 'expand'], ['0030', 'run_tokens', 'expand'], ['0031', 'dock_states', 'expand'], ['0032', 'oauth_public_clients', 'expand'], ['0033', 'consents', 'expand'], ['0034', 'look_dates', 'expand'], ['0035', 'dev_api_keys', 'expand'], ['0036', 'qr_signin', 'expand'], ['0037', 'analytics_bot_api', 'expand'], ['0038', 'sharing', 'expand'], ['0039', 'locker_keys', 'expand'], ['0040', 'ai_offers', 'expand'], ['0041', 'adult_confirmation', 'expand'], ['0042', 'chat_app_links', 'expand'], ['0043', 'connect_apps', 'expand'], ['0044', 'consent_refusals', 'expand'], ['0045', 'machine_pools', 'expand'], ['0046', 'menu_clicks', 'expand'], ['0047', 'presence', 'expand'], ['0048', 'menu_feeds', 'expand'], ['0049', 'oauth_session_public_clients', 'expand'], ['0050', 'oauth_token_session_families', 'expand'], ['0051', 'outbox_rejected_index', 'expand'], ['0052', 'public_person_pages', 'expand'], ['0053', 'link_send_relay', 'expand'], ['0054', 'account_emails', 'expand'], ['0055', 'companion_mask_scope', 'expand'], ['0056', 'companion_locker_scope', 'expand'], ['0057', 'companion_run_fill_scope', 'expand'], ['0058', 'link_egress', 'expand'], ['0060', 'companion_actor_scopes', 'expand'], ['0061', 'home_screen', 'expand'], ['0062', 'link_principal_ids', 'expand'], ['0063', 'retire_forgejo_client', 'migrate']]);
          assert.ok(await hasAgents());
          assert.deepStrictEqual((await asOwner((db) => db.migrate({ dir: MIGRATIONS, log: quiet }))).applied, [], 'already applied');
          // Expand only, IF NOT EXISTS throughout: running the file again changes nothing and fails nothing.
ddiff --git a/test/client-names.test.js b/test/client-names.test.js
iindex ccfd0e63..1cca6a06 100644
---- a/test/client-names.test.js
++++ b/test/client-names.test.js
@@@ -28,7 +28,8 @@ const { getDb, seedDb } = require('../server/db/database');
      assert.strictEqual(git.name, 'OpenVibe Git', 'the new site signs people in with OpenVibe');
      assert.deepStrictEqual(JSON.parse(git.redirect_uris), ['https://git.openvibe.codes/auth/callback'], 'one callback on git.openvibe.codes');
      assert.strictEqual(git.is_first_party, 1);
--    assert.ok(await db.prepare('SELECT 1 AS one FROM oauth_clients WHERE client_id = ?').get('forgejo'), 'Forgejo\'s client stays until the cut-over');
++    const forgejo = await db.prepare('SELECT redirect_uris FROM oauth_clients WHERE client_id = ?').get('forgejo');
++    assert.ok(!forgejo || JSON.parse(forgejo.redirect_uris).length === 0, 'Forgejo\'s client is retired: it signs nobody in');
      const uris = async () => JSON.parse((await db.prepare('SELECT redirect_uris FROM oauth_clients WHERE client_id = ?').get('inventory')).redirect_uris);
      assert.ok((await uris()).includes('https://openvibe.my/inventory/auth/callback'));
      await db.prepare('UPDATE oauth_clients SET redirect_uris = ? WHERE client_id = ?')
ddiff --git a/test/user-owned-trust.test.js b/test/user-owned-trust.test.js
iindex 81c80cb6..6fb9700c 100644
---- a/test/user-owned-trust.test.js
++++ b/test/user-owned-trust.test.js
@@@ -56,7 +56,7 @@ const quiet = { log() {}, warn() {}, error() {} };
  
          // ── 0020 applies on top of 0019, once, and rewrites nothing.
          const first = await asOwner((o) => o.migrate({ dir: MIGRATIONS, log: quiet }));
--        assert.deepStrictEqual(first.applied.map((m) => [m.id, m.name, m.phase]), [['0020', 'user_owned_trust', 'expand'], ['0021', 'services_portal', 'migrate'], ['0022', 'public_profiles', 'expand'], ['0023', 'project_secrets', 'expand'], ['0024', 'retired_theme_campfire', 'migrate'], ['0026', 'theme_history', 'expand'], ['0027', 'notification_quiet_digest', 'expand'], ['0028', 'theme_site_overrides', 'expand'], ['0029', 'site_prefs', 'expand'], ['0030', 'run_tokens', 'expand'], ['0031', 'dock_states', 'expand'], ['0032', 'oauth_public_clients', 'expand'], ['0033', 'consents', 'expand'], ['0034', 'look_dates', 'expand'], ['0035', 'dev_api_keys', 'expand'], ['0036', 'qr_signin', 'expand'], ['0037', 'analytics_bot_api', 'expand'], ['0038', 'sharing', 'expand'], ['0039', 'locker_keys', 'expand'], ['0040', 'ai_offers', 'expand'], ['0041', 'adult_confirmation', 'expand'], ['0042', 'chat_app_links', 'expand'], ['0043', 'connect_apps', 'expand'], ['0044', 'consent_refusals', 'expand'], ['0045', 'machine_pools', 'expand'], ['0046', 'menu_clicks', 'expand'], ['0047', 'presence', 'expand'], ['0048', 'menu_feeds', 'expand'], ['0049', 'oauth_session_public_clients', 'expand'], ['0050', 'oauth_token_session_families', 'expand'], ['0051', 'outbox_rejected_index', 'expand'], ['0052', 'public_person_pages', 'expand'], ['0053', 'link_send_relay', 'expand'], ['0054', 'account_emails', 'expand'], ['0055', 'companion_mask_scope', 'expand'], ['0056', 'companion_locker_scope', 'expand'], ['0057', 'companion_run_fill_scope', 'expand'], ['0058', 'link_egress', 'expand'], ['0060', 'companion_actor_scopes', 'expand'], ['0061', 'home_screen', 'expand'], ['0062', 'link_principal_ids', 'expand']]);
++        assert.deepStrictEqual(first.applied.map((m) => [m.id, m.name, m.phase]), [['0020', 'user_owned_trust', 'expand'], ['0021', 'services_portal', 'migrate'], ['0022', 'public_profiles', 'expand'], ['0023', 'project_secrets', 'expand'], ['0024', 'retired_theme_campfire', 'migrate'], ['0026', 'theme_history', 'expand'], ['0027', 'notification_quiet_digest', 'expand'], ['0028', 'theme_site_overrides', 'expand'], ['0029', 'site_prefs', 'expand'], ['0030', 'run_tokens', 'expand'], ['0031', 'dock_states', 'expand'], ['0032', 'oauth_public_clients', 'expand'], ['0033', 'consents', 'expand'], ['0034', 'look_dates', 'expand'], ['0035', 'dev_api_keys', 'expand'], ['0036', 'qr_signin', 'expand'], ['0037', 'analytics_bot_api', 'expand'], ['0038', 'sharing', 'expand'], ['0039', 'locker_keys', 'expand'], ['0040', 'ai_offers', 'expand'], ['0041', 'adult_confirmation', 'expand'], ['0042', 'chat_app_links', 'expand'], ['0043', 'connect_apps', 'expand'], ['0044', 'consent_refusals', 'expand'], ['0045', 'machine_pools', 'expand'], ['0046', 'menu_clicks', 'expand'], ['0047', 'presence', 'expand'], ['0048', 'menu_feeds', 'expand'], ['0049', 'oauth_session_public_clients', 'expand'], ['0050', 'oauth_token_session_families', 'expand'], ['0051', 'outbox_rejected_index', 'expand'], ['0052', 'public_person_pages', 'expand'], ['0053', 'link_send_relay', 'expand'], ['0054', 'account_emails', 'expand'], ['0055', 'companion_mask_scope', 'expand'], ['0056', 'companion_locker_scope', 'expand'], ['0057', 'companion_run_fill_scope', 'expand'], ['0058', 'link_egress', 'expand'], ['0060', 'companion_actor_scopes', 'expand'], ['0061', 'home_screen', 'expand'], ['0062', 'link_principal_ids', 'expand'], ['0063', 'retire_forgejo_client', 'migrate']]);
          assert.deepStrictEqual((await asOwner((o) => o.migrate({ dir: MIGRATIONS, log: quiet }))).applied, [], 'already applied');
          await asOwner((o) => o.exec(fs.readFileSync(path.join(MIGRATIONS, '0020_user_owned_trust.sql'), 'utf8'))); // safe to run twice
          // 0020–0061 keep every row; 0062 moves the principal ids to lnk_ in place and references follow.