feat: 完善 Rock 发货异常闭环与绑定判定

backend/internal/database/migrations/029_rock_delivery_incidents.sql

@@ -0,0 +1,34 @@
+-- 029: Rock 发货异常事件表。
+-- 原始请求/响应继续保留在 rock_delivery_logs；本表用于分类、筛选和人工处理。
+
+CREATE TABLE IF NOT EXISTS rock_delivery_incidents (
+    id BIGSERIAL PRIMARY KEY,
+    token_id BIGINT NOT NULL,
+    order_no VARCHAR(128) NOT NULL DEFAULT '',
+    upstream_token_id VARCHAR(64) NOT NULL DEFAULT '',
+    category VARCHAR(40) NOT NULL,
+    status VARCHAR(16) NOT NULL DEFAULT 'open',
+    blocking_retry BOOLEAN NOT NULL DEFAULT TRUE,
+    message TEXT NOT NULL DEFAULT '',
+    upstream_http_status INTEGER NOT NULL DEFAULT 0,
+    upstream_response TEXT NOT NULL DEFAULT '',
+    occurrences INTEGER NOT NULL DEFAULT 1,
+    first_seen_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    last_seen_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    resolved_at TIMESTAMPTZ,
+    resolved_by BIGINT,
+    resolution_action VARCHAR(32) NOT NULL DEFAULT '',
+    resolution_note TEXT NOT NULL DEFAULT '',
+    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
+);
+
+CREATE INDEX IF NOT EXISTS idx_rock_delivery_incidents_filter
+    ON rock_delivery_incidents (status, category, last_seen_at DESC);
+CREATE INDEX IF NOT EXISTS idx_rock_delivery_incidents_token
+    ON rock_delivery_incidents (token_id, created_at DESC);
+CREATE INDEX IF NOT EXISTS idx_rock_delivery_incidents_order
+    ON rock_delivery_incidents (order_no, created_at DESC);
+CREATE UNIQUE INDEX IF NOT EXISTS idx_rock_delivery_incidents_open_unique
+    ON rock_delivery_incidents (token_id, order_no, category)
+    WHERE status = 'open';