feat: mediabo接口实现(pages/scripts/risk-rules)+DB迁移脚本

docs/migration_v2.sql

@@ -0,0 +1,42 @@
+-- PAR v2 新增表
+-- 站点页面配置（mediabot 页面入口）
+CREATE TABLE IF NOT EXISTS site_pages (
+    id          BIGINT AUTO_INCREMENT PRIMARY KEY,
+    site_id     VARCHAR(64)  NOT NULL,
+    version     VARCHAR(20)  NOT NULL DEFAULT '1.0.0',
+    entries_json LONGTEXT    NOT NULL,
+    deleted     TINYINT      NOT NULL DEFAULT 0,
+    created_at  DATETIME     NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    updated_at  DATETIME     NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+    INDEX idx_site_id (site_id, deleted)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
+
+-- 风险保号规则（按站点类型组织）
+CREATE TABLE IF NOT EXISTS risk_rules (
+    id          BIGINT AUTO_INCREMENT PRIMARY KEY,
+    site_type   VARCHAR(32)  NOT NULL,
+    version     INT          NOT NULL DEFAULT 1,
+    rules_json  LONGTEXT     NOT NULL,
+    deleted     TINYINT      NOT NULL DEFAULT 0,
+    created_at  DATETIME     NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    updated_at  DATETIME     NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+    INDEX idx_site_type (site_type, deleted)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
+
+-- 示例数据：NexusPHP 页面入口
+INSERT INTO site_pages (site_id, version, entries_json) VALUES
+('default-nexusphp', '1.0.0', '[
+  {"key":"home",   "label":"首页",    "url":"{base}",                 "method":"GET"},
+  {"key":"search", "label":"搜索页",   "url":"{base}/torrents.php",     "method":"GET"},
+  {"key":"detail", "label":"种子详情", "url":"{base}/details.php?id=", "method":"GET"},
+  {"key":"signIn", "label":"签到页",   "url":"{base}/attendance.php",   "method":"POST"},
+  {"key":"user",   "label":"用户详情", "url":"{base}/userdetails.php?id=","method":"GET"}
+]');
+
+-- 示例数据：NexusPHP 风险规则
+INSERT INTO risk_rules (site_type, version, rules_json) VALUES
+('nexusphp', 1, '[
+  {"type":"KILL","name":"登录间隔超过30天","metric":"daysSinceLastLogin","threshold":30,"unit":"DAY","condition":"GT","level":"CRITICAL"},
+  {"type":"RATIO","name":"分享率低于0.3","metric":"shareRatio","threshold":0.3,"condition":"LT","level":"CRITICAL","applicable":{"daysSinceRegistration":30}},
+  {"type":"TRAFFIC","name":"超过5天无流量","metric":"daysSinceLastTraffic","threshold":5,"unit":"DAY","condition":"GT","level":"WARN","applicable":{"daysSinceRegistration":30}}
+]');