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/000015_outbox_delivery.sql

@@ -0,0 +1,14 @@
+ALTER TABLE gateway.outbox_events
+    ADD COLUMN IF NOT EXISTS dead_lettered_at timestamptz,
+    ADD COLUMN IF NOT EXISTS published_stream_id text;
+
+CREATE INDEX IF NOT EXISTS outbox_events_claimable_idx
+    ON gateway.outbox_events (available_at, occurred_at)
+    WHERE processed_at IS NULL AND dead_lettered_at IS NULL;
+
+CREATE INDEX IF NOT EXISTS outbox_events_dead_letter_idx
+    ON gateway.outbox_events (dead_lettered_at DESC)
+    WHERE dead_lettered_at IS NOT NULL;
+
+COMMENT ON COLUMN gateway.outbox_events.published_stream_id IS
+    'Redis Stream entry ID, or duplicate when the event marker proved it was already published.';