refactor: 统一代码风格并迁移至 ESLint 新配置

style(backend): 格式化模型文件代码
style(frontend): 调整组件代码格式
chore: 删除旧 ESLint 配置并添加新配置
refactor(backend): 重构模型定义语法
style: 统一箭头函数和对象属性简写

frontend/src/components/dashboard/AnimatedCounter.jsx

@@ -6,7 +6,7 @@ const AnimatedCounter = ({ value, duration = 1500 }) => {
   const startTimeRef = useRef(null);
 
   useEffect(() => {
-    const animate = (currentTime) => {
+    const animate = currentTime => {
       if (!startTimeRef.current) {
         startTimeRef.current = currentTime;
       }

frontend/src/components/dashboard/DeviceTrendChart.jsx

@@ -2,7 +2,7 @@ import React from 'react';
 import { designTokens } from '../../config/theme';
 
 const DeviceTrendChart = ({ data }) => {
-  const maxValue = Math.max(...data.map((d) => d.value));
+  const maxValue = Math.max(...data.map(d => d.value));
   const chartHeight = 120;
 
   return (

frontend/src/components/dashboard/NavigationGrid.jsx

@@ -72,7 +72,7 @@ const createNavButtonStyle = (color, isHovered) => ({
   minWidth: 0,
 });
 
-const createNavIconContainer = (color) => ({
+const createNavIconContainer = color => ({
   width: 'clamp(44px, 10vw, 60px)',
   height: 'clamp(44px, 10vw, 60px)',
   borderRadius: designTokens.borderRadius.medium,
@@ -117,7 +117,7 @@ const NavigationGrid = ({ hoveredCard, onHover }) => {
             className="nav-button"
             style={{
               ...createNavButtonStyle(color, isHovered),
-              animationDelay: `${NAV_BUTTONS_DATA.findIndex((b) => b.key === key) * 0.1}s`,
+              animationDelay: `${NAV_BUTTONS_DATA.findIndex(b => b.key === key) * 0.1}s`,
             }}
             onMouseEnter={() => onHover(`nav-${key}`)}
             onMouseLeave={() => onHover(null)}

frontend/src/components/dashboard/QuickStats.jsx

@@ -17,9 +17,8 @@ const quickStatItemStyle = {
 };
 
 const QuickStats = ({ onlineRate, powerUsage, totalMaxPower }) => {
-  const powerUsagePercent = totalMaxPower > 0
-    ? ((powerUsage / totalMaxPower) * 100).toFixed(1)
-    : '0.0';
+  const powerUsagePercent =
+    totalMaxPower > 0 ? ((powerUsage / totalMaxPower) * 100).toFixed(1) : '0.0';
 
   const quickStats = [
     {

frontend/src/components/dashboard/StatCard.jsx

@@ -4,7 +4,7 @@ import { ArrowUpOutlined, ArrowDownOutlined } from '@ant-design/icons';
 import { designTokens } from '../../config/theme';
 import AnimatedCounter from './AnimatedCounter';
 
-const createStatCardStyle = (color) => ({
+const createStatCardStyle = color => ({
   borderRadius: designTokens.borderRadius.large,
   border: 'none',
   boxShadow: designTokens.shadows.medium,
@@ -17,7 +17,7 @@ const createStatCardStyle = (color) => ({
   borderLeft: `4px solid ${color}`,
 });
 
-const createStatIconContainer = (color) => ({
+const createStatIconContainer = color => ({
   width: 'clamp(40px, 8vw, 64px)',
   height: 'clamp(40px, 8vw, 64px)',
   borderRadius: designTokens.borderRadius.medium,
@@ -30,14 +30,7 @@ const createStatIconContainer = (color) => ({
   background: `linear-gradient(135deg, ${color}20 0%, ${color}10 100%)`,
 });
 
-const StatCard = ({
-  config,
-  stats,
-  loading,
-  animatedKey,
-  hoveredCard,
-  onHover,
-}) => {
+const StatCard = ({ config, stats, loading, animatedKey, hoveredCard, onHover }) => {
   const {
     icon: Icon,
     color,
@@ -143,7 +136,8 @@ const StatCard = ({
                 alignItems: 'center',
                 fontSize: 'clamp(0.7rem, 1.8vw, 0.875rem)',
                 fontWeight: '500',
-                color: trend > 0 ? designTokens.colors.success.main : designTokens.colors.error.main,
+                color:
+                  trend > 0 ? designTokens.colors.success.main : designTokens.colors.error.main,
                 flexWrap: 'wrap',
                 gap: '4px',
               }}

frontend/src/components/dashboard/StatusLegend.jsx

@@ -6,10 +6,26 @@ const { Text } = Typography;
 
 const StatusLegend = ({ deviceStatusPercentages }) => {
   const legends = [
-    { color: designTokens.colors.success.main, label: '运行中', percent: deviceStatusPercentages?.running ?? 0 },
-    { color: designTokens.colors.warning.main, label: '维护中', percent: deviceStatusPercentages?.maintenance ?? 0 },
-    { color: designTokens.colors.error.main, label: '故障', percent: deviceStatusPercentages?.fault ?? 0 },
-    { color: designTokens.colors.primary.main, label: '离线', percent: deviceStatusPercentages?.offline ?? 0 },
+    {
+      color: designTokens.colors.success.main,
+      label: '运行中',
+      percent: deviceStatusPercentages?.running ?? 0,
+    },
+    {
+      color: designTokens.colors.warning.main,
+      label: '维护中',
+      percent: deviceStatusPercentages?.maintenance ?? 0,
+    },
+    {
+      color: designTokens.colors.error.main,
+      label: '故障',
+      percent: deviceStatusPercentages?.fault ?? 0,
+    },
+    {
+      color: designTokens.colors.primary.main,
+      label: '离线',
+      percent: deviceStatusPercentages?.offline ?? 0,
+    },
   ];
 
   return (