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/queries/memberships.sql

@@ -0,0 +1,29 @@
+-- name: CreateMembership :one
+INSERT INTO memberships (company_id, user_id, role, status)
+VALUES ($1, $2, $3, $4)
+RETURNING *;
+
+-- name: GetMembership :one
+SELECT * FROM memberships
+WHERE company_id = $1 AND user_id = $2
+LIMIT 1;
+
+-- name: ListMembershipsByCompany :many
+SELECT m.*, u.email, u.name AS user_name
+FROM memberships m
+JOIN users u ON u.id = m.user_id
+WHERE m.company_id = $1
+ORDER BY m.created_at;
+
+-- name: ListMembershipsByUser :many
+SELECT m.*, c.name AS company_name
+FROM memberships m
+JOIN companies c ON c.id = m.company_id
+WHERE m.user_id = $1 AND m.status = 'active'
+ORDER BY m.created_at;
+
+-- name: DeactivateMembership :one
+UPDATE memberships
+SET status = 'inactive', updated_at = now()
+WHERE company_id = $1 AND user_id = $2
+RETURNING *;