feat(agents): Phase3.1 工具/MCP权限沙箱(tool_policy) 白名单+预算熔断+每轮上限+后台管理UI [v2026.07.19.6]

migrations/022_add_tool_policy.sql

@@ -0,0 +1,15 @@
+-- Phase 3.1: MarketApp 增加 tool_policy（Agent 工具/MCP 权限沙箱策略）
+-- 幂等：仅当列不存在时才 ALTER
+SET @db = 'aiflow';
+SET @tbl = 'market_apps';
+SET @col = 'tool_policy';
+SET @exists = (
+    SELECT COUNT(*) FROM information_schema.columns
+    WHERE table_schema = @db AND table_name = @tbl AND column_name = @col
+);
+SET @sql = IF(@exists = 0,
+    'ALTER TABLE market_apps ADD COLUMN tool_policy JSON NULL',
+    'SELECT 1');
+PREPARE stmt FROM @sql;
+EXECUTE stmt;
+DEALLOCATE PREPARE stmt;