AI Gateway Go 0.10.0 源码快照 + 旗舰版需求规划报告

M0-M7 已完成:核心网关(身份/RBAC/TOTP/OIDC/SAML/Provider/配额/路由/内容策略/审计/定价)+ 资源市场(MCP/Skills/数字员工)。
含 22 个 PostgreSQL 迁移、管理端/门户端前端源码、OpenAPI 契约、部署 compose。

Co-Authored-By: Claude <noreply@anthropic.com>

migrations/000007_departments.sql

@@ -0,0 +1,13 @@
+ALTER TABLE gateway.departments
+    ADD COLUMN IF NOT EXISTS parent_id uuid REFERENCES gateway.departments(id),
+    ADD COLUMN IF NOT EXISTS description text NOT NULL DEFAULT '';
+
+CREATE INDEX IF NOT EXISTS departments_parent_active_idx
+    ON gateway.departments (parent_id, active, code);
+
+ALTER TABLE gateway.departments
+    ADD CONSTRAINT departments_not_self_parent
+    CHECK (parent_id IS NULL OR parent_id <> id);
+
+COMMENT ON COLUMN gateway.departments.parent_id IS
+    'Adjacency-list parent. Application writes reject cycles transactionally.';