feat: 完善用户治理与登录白名单

docs/sql/IM-用户登录IP白名单SQL.sql

@@ -0,0 +1,16 @@
+CREATE TABLE IF NOT EXISTS im_user_ip_whitelists (
+  id BIGINT NOT NULL AUTO_INCREMENT,
+  user_id BIGINT NOT NULL,
+  ip_cidr VARCHAR(64) NOT NULL COMMENT 'IPv4, IPv6 or CIDR',
+  status TINYINT NOT NULL DEFAULT 1 COMMENT '1 enabled, 2 disabled',
+  created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
+  created_by BIGINT NOT NULL DEFAULT 0,
+  updated_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3),
+  updated_by BIGINT NOT NULL DEFAULT 0,
+  deleted_at DATETIME(3) DEFAULT NULL,
+  deleted_by BIGINT DEFAULT NULL,
+  PRIMARY KEY (id),
+  UNIQUE KEY uk_im_user_ip_whitelist (user_id, ip_cidr),
+  KEY idx_im_user_ip_whitelist_user (user_id, status),
+  KEY idx_im_user_ip_whitelist_deleted (deleted_at)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='Per-user login IP whitelist';