设备bug修改 新增设备解绑功能

script/sql/update/add_app_firmware.sql

@@ -0,0 +1,19 @@
+-- 设备固件版本表（OTA 升级），MySQL 8+。
+CREATE TABLE app_firmware (
+    id               bigint       NOT NULL COMMENT '主键',
+    firmware_version varchar(50)  NOT NULL COMMENT '固件版本号',
+    file_name        varchar(255) NOT NULL COMMENT '原始文件名',
+    file_url         varchar(500) NOT NULL COMMENT '服务器固件下载地址',
+    file_size        bigint       NULL COMMENT '文件大小(字节)',
+    md5              varchar(64)  NULL COMMENT 'MD5校验值',
+    release_notes    varchar(1000) NULL COMMENT '更新说明',
+    status           char(1)      NOT NULL DEFAULT '1' COMMENT '状态 0停用 1启用',
+    create_dept      bigint       NULL COMMENT '创建部门',
+    create_by        bigint       NULL COMMENT '创建者',
+    create_time      datetime     NULL COMMENT '创建时间',
+    update_by        bigint       NULL COMMENT '更新者',
+    update_time      datetime     NULL COMMENT '更新时间',
+    remark           varchar(500) NULL COMMENT '备注',
+    PRIMARY KEY (id),
+    KEY idx_app_firmware_version_status (firmware_version, status)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci COMMENT='设备固件版本表';

script/sql/update/add_device_binding_lifecycle.sql

@@ -0,0 +1,63 @@
+-- User-device lifecycle and device-initiated unbinding support (MySQL 8+).
+CREATE TABLE app_device_binding (
+    id                      bigint       NOT NULL,
+    device_no               varchar(64)  NOT NULL COMMENT '设备编号',
+    user_id                 bigint       NOT NULL COMMENT '用户ID',
+    binding_id              varchar(64)  NOT NULL COMMENT '本次绑定标识',
+    binding_status          varchar(16)  NOT NULL COMMENT 'BINDING/ACTIVE/BIND_FAILED/UNBINDING/UNBOUND',
+    binding_started_time    datetime     NULL COMMENT '本次绑定开始时间',
+    last_bind_command_time  datetime     NULL COMMENT '最近一次绑定命令下发时间',
+    device_name_snapshot    varchar(255) NULL COMMENT '列表显示名称快照',
+    unbound_time            datetime     NULL COMMENT '解绑完成时间',
+    unbind_source           varchar(16)  NULL COMMENT 'DEVICE/APP/ADMIN',
+    unbind_command_id       varchar(64)  NULL COMMENT '触发解绑的命令编号',
+    cleanup_attempts        int          NOT NULL DEFAULT 0 COMMENT '清理尝试次数',
+    cleanup_error           varchar(500) NULL COMMENT '最近清理错误',
+    create_dept             bigint       NULL,
+    create_by               bigint       NULL,
+    create_time             datetime     NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    update_by               bigint       NULL,
+    update_time             datetime     NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+    exclusive_device_no varchar(64) GENERATED ALWAYS AS (
+        CASE WHEN binding_status IN ('BINDING', 'ACTIVE', 'UNBINDING') THEN device_no ELSE NULL END
+    ) STORED,
+    PRIMARY KEY (id),
+    UNIQUE KEY uk_app_device_binding_user_device (user_id, device_no),
+    UNIQUE KEY uk_app_device_binding_binding_id (binding_id),
+    UNIQUE KEY uk_app_device_binding_exclusive (exclusive_device_no),
+    KEY idx_app_device_binding_device_status (device_no, binding_status),
+    KEY idx_app_device_binding_recovery (binding_status, binding_started_time, last_bind_command_time)
+) COMMENT='用户设备绑定生命周期';
+
+CREATE TABLE app_device_unbind_command (
+    id                bigint       NOT NULL,
+    device_no         varchar(64)  NOT NULL COMMENT '设备编号',
+    command_id        varchar(64)  NOT NULL COMMENT '设备解绑命令编号',
+    binding_id        varchar(64)  NOT NULL COMMENT '命令目标绑定标识',
+    command_status    varchar(16)  NOT NULL COMMENT 'PROCESSING/APPLIED/STALE/FAILED',
+    message           varchar(500) NULL COMMENT '处理结果',
+    attempt_count     int          NOT NULL DEFAULT 0 COMMENT '处理次数',
+    completed_time    datetime     NULL COMMENT '完成时间',
+    create_dept       bigint       NULL,
+    create_by         bigint       NULL,
+    create_time       datetime     NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    update_by         bigint       NULL,
+    update_time       datetime     NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+    PRIMARY KEY (id),
+    UNIQUE KEY uk_app_device_unbind_command (device_no, command_id),
+    KEY idx_app_device_unbind_binding (device_no, binding_id)
+) COMMENT='设备解绑命令处理记录';
+
+-- Existing bindings must re-establish the device-side bindingId before becoming ACTIVE.
+INSERT INTO app_device_binding (
+    id, device_no, user_id, binding_id, binding_status, device_name_snapshot,
+    binding_started_time, cleanup_attempts, create_time, update_time
+)
+SELECT
+    UUID_SHORT(), device_no, user_id, REPLACE(UUID(), '-', ''), 'BINDING', device_name,
+    NOW(), 0, NOW(), NOW()
+FROM app_device
+WHERE user_id IS NOT NULL;
+
+-- Keep the legacy column during the rollout, but remove it as a relationship source.
+UPDATE app_device SET user_id = NULL WHERE user_id IS NOT NULL;