Initial commit of Descrybe v2 without local scratch artifacts.

Drop one-shot tmp/axe scripts and agent i18n scratch so the Gitea tree is deployable.

apps/api/sql/schema/027_capabilities_support_perf.sql

@@ -0,0 +1,27 @@
+-- +goose Up
+-- Hot-path indexes for capabilities resolution + support queues (admin / staff / user).
+
+-- Active plan lookup: CapabilitiesForCompany / CreditsOverview
+-- WHERE company_id = ? AND is_active = true ORDER BY created_at DESC LIMIT 1
+CREATE INDEX IF NOT EXISTS company_plans_company_active_created_idx
+  ON company_plans (company_id, created_at DESC)
+  WHERE is_active = true;
+
+-- Admin queue: status filter + activity sort (COALESCE last_message / updated)
+CREATE INDEX IF NOT EXISTS support_tickets_status_activity_idx
+  ON support_tickets (status, (COALESCE(last_message_at, updated_at)) DESC);
+
+-- Staff inbox: assigned tickets by activity
+CREATE INDEX IF NOT EXISTS support_tickets_assignee_activity_idx
+  ON support_tickets (assignee_admin_user_id, status, (COALESCE(last_message_at, updated_at)) DESC)
+  WHERE assignee_admin_user_id IS NOT NULL;
+
+-- User ticket list: company + creator + activity
+CREATE INDEX IF NOT EXISTS support_tickets_user_activity_idx
+  ON support_tickets (company_id, created_by_user_id, (COALESCE(last_message_at, updated_at)) DESC);
+
+-- +goose Down
+DROP INDEX IF EXISTS support_tickets_user_activity_idx;
+DROP INDEX IF EXISTS support_tickets_assignee_activity_idx;
+DROP INDEX IF EXISTS support_tickets_status_activity_idx;
+DROP INDEX IF EXISTS company_plans_company_active_created_idx;