feat: [Issue#72] 实现阈值管理、信息发布、设备管理功能

- 阈值管理：支持报警阈值配置（最小值、最大值、警告值）
- 信息发布：支持预报/预警信息发布和管理
- 设备管理：支持按名称、类型、时间、位置查询设备
- 新增3个实体类：Threshold、Notification、Equipment
- 新增6个Service及其实现类
- 新增3个Controller及对应的VO类
- 新增数据库表结构和示例数据

wm-production/sql/init_data.sql

@@ -0,0 +1,83 @@
+-- 阈值表
+CREATE TABLE IF NOT EXISTS threshold (
+    id BIGSERIAL PRIMARY KEY,
+    device_id VARCHAR(100) NOT NULL,
+    device_type VARCHAR(50),
+    region VARCHAR(50),
+    parameter VARCHAR(100) NOT NULL,
+    min_value DOUBLE PRECISION,
+    max_value DOUBLE PRECISION,
+    warning_min DOUBLE PRECISION,
+    warning_max DOUBLE PRECISION,
+    unit VARCHAR(20),
+    description TEXT,
+    status INTEGER DEFAULT 1 COMMENT '1-启用，0-禁用',
+    create_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    update_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- 信息发布表
+CREATE TABLE IF NOT EXISTS notification (
+    id BIGSERIAL PRIMARY KEY,
+    title VARCHAR(200) NOT NULL,
+    content TEXT NOT NULL,
+    type VARCHAR(20) NOT NULL COMMENT 'forecast-预报，warning-预警，info-通知',
+    region VARCHAR(50),
+    priority VARCHAR(20) DEFAULT 'medium' COMMENT 'high-高，medium-中，low-低',
+    status INTEGER DEFAULT 1 COMMENT '1-草稿，2-已发布，3-已归档',
+    publisher VARCHAR(100),
+    publish_time TIMESTAMP,
+    create_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    update_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- 设备表
+CREATE TABLE IF NOT EXISTS equipment (
+    id BIGSERIAL PRIMARY KEY,
+    device_name VARCHAR(100) NOT NULL,
+    device_type VARCHAR(50),
+    model VARCHAR(100),
+    serial_number VARCHAR(100),
+    region VARCHAR(50),
+    location TEXT,
+    status VARCHAR(20) DEFAULT 'offline' COMMENT 'online-在线，offline-离线，maintenance-维护中，fault-故障',
+    manufacturer VARCHAR(100),
+    installation_date DATE,
+    last_maintenance_date DATE,
+    next_maintenance_date DATE,
+    latitude DOUBLE PRECISION,
+    longitude DOUBLE PRECISION,
+    create_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    update_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- 创建索引
+CREATE INDEX IF NOT EXISTS idx_threshold_device_id ON threshold(device_id);
+CREATE INDEX IF NOT EXISTS idx_threshold_region ON threshold(region);
+CREATE INDEX IF NOT EXISTS idx_threshold_parameter ON threshold(parameter);
+CREATE INDEX IF NOT EXISTS idx_notification_region ON notification(region);
+CREATE INDEX IF NOT EXISTS idx_notification_type ON notification(type);
+CREATE INDEX IF NOT EXISTS idx_notification_status ON notification(status);
+CREATE INDEX IF NOT EXISTS idx_equipment_device_name ON equipment(device_name);
+CREATE INDEX IF NOT EXISTS idx_equipment_device_type ON equipment(device_type);
+CREATE INDEX IF NOT EXISTS idx_equipment_region ON equipment(region);
+CREATE INDEX IF NOT EXISTS idx_equipment_status ON equipment(status);
+
+-- 插入示例数据
+-- 阈值示例
+INSERT INTO threshold (device_id, device_type, region, parameter, min_value, max_value, warning_min, warning_max, unit, description, status) VALUES
+('DEV001', 'pressure_sensor', '精河县', 'water_pressure', 0.2, 0.8, 0.15, 0.85, 'MPa', '供水压力阈值', 1),
+('DEV002', 'flow_meter', '精河县', 'water_flow', 10, 100, 8, 110, 'm³/h', '水流流量阈值', 1),
+('DEV003', 'quality_sensor', '精河县', 'water_quality', 0, 1, 0.1, 0.9, 'pH', '水质pH值阈值', 1);
+
+-- 设备示例
+INSERT INTO equipment (device_name, device_type, model, serial_number, region, location, status, manufacturer, installation_date) VALUES
+('压力传感器001', 'pressure_sensor', 'PS-3000', 'SN0012023001', '精河县', '供水站A区', 'online', '华为', '2023-01-15'),
+('流量计001', 'flow_meter', 'FM-5000', 'SN0012023002', '精河县', '供水站B区', 'online', '西门子', '2023-02-20'),
+('水质检测仪001', 'quality_sensor', 'QS-2000', 'SN0012023003', '精河县', '供水站C区', 'online', '霍尼韦尔', '2023-03-10');
+
+-- 信息发布示例
+INSERT INTO notification (title, content, type, region, priority, status, publisher, publish_time) VALUES
+('停水通知', '因设备维护，预计明天9:00-12:00精河县部分区域将暂停供水', 'warning', '精河县', 'high', 2, 'system_admin', '2026-06-14T08:00:00'),
+('水质提升通知', '本季度已完成水质净化设备升级，水质显著提升', 'info', '精河县', 'medium', 2, 'water_quality_team', '2026-06-01T10:00:00'),
+('雨季供水保障通知', '近期降雨较多，各水厂已加强巡检，确保供水稳定', 'forecast', '精河县', 'low', 2, 'emergency_team', '2026-05-20T14:00:00');