feat(web): 添加全局Lua脚本批量推送更新

替换原有的单个设备版本升级功能，添加推送前的确认弹窗，自动提升售票机和检票机的补丁版本并开启强制更新，添加推送进度展示，更新前端UI与说明文案，新增推送结果提示与异常处理

web/index.html

@@ -815,21 +815,17 @@
                         <div>
                             <label style="display:block; margin-bottom:8px; font-weight:600;">Lua 脚本更新控制</label>
                             <div class="flex" style="flex-direction: column; gap: 10px;">
-                                <div class="flex" style="flex-wrap: wrap; gap: 10px; align-items: center;">
-                                    <span style="min-width: 70px;">售票机</span>
-                                    <input v-model="config.lua_versions.ticketmachine" placeholder="例如 v1.5.8" style="max-width: 180px;">
-                                    <button @click="bumpLuaVersion('ticketmachine')"><i class="fas fa-arrow-up"></i> 补丁 +1</button>
+                                <div v-if="!isPushingUpdate">
+                                    <button @click="pushLuaUpdate"><i class="fas fa-satellite-dish"></i> 手动推送更新</button>
                                 </div>
-                                <div class="flex" style="flex-wrap: wrap; gap: 10px; align-items: center;">
-                                    <span style="min-width: 70px;">检票机</span>
-                                    <input v-model="config.lua_versions.gate" placeholder="例如 v1.5.8" style="max-width: 180px;">
-                                    <button @click="bumpLuaVersion('gate')"><i class="fas fa-arrow-up"></i> 补丁 +1</button>
+                                <div v-else class="progress-container" style="width: 100%; max-width: 300px;">
+                                    <div style="margin-bottom: 5px; font-size: 0.9rem; color: #666;">推送中... {{ updateProgress }}%</div>
+                                    <div class="progress-bar" style="height: 10px; background: #eee; border-radius: 5px; overflow: hidden;">
+                                        <div class="progress-fill" :style="{ width: updateProgress + '%', height: '100%', background: '#4caf50', transition: 'width 0.1s' }"></div>
+                                    </div>
                                 </div>
                                 <div class="text-muted" style="font-size: 0.9rem;">
-                                    每次发布新的 Lua 脚本后，在这里手动提升一次版本号；设备检测到不一致时会在左上角版本号旁显示更新标记。
-                                </div>
-                                <div class="flex">
-                                    <button @click="saveConfig"><i class="fas fa-save"></i> 保存 Lua 版本</button>
+                                    点击按钮后，将向全服所有终端发送更新指令，并在 5 秒内生效。<br>终端将在业务空闲时静默下载更新并重启，未加载的机器在加载后也会第一时间更新。
                                 </div>
                             </div>
                         </div>

web/index.js

@@ -1476,10 +1476,39 @@ createApp({
             }, { successMessage: '保存成功' });
         };
 
-        const bumpLuaVersion = async (device) => {
-            if (!config.lua_versions[device]) config.lua_versions[device] = 'v1.0.0';
-            config.lua_versions[device] = bumpPatchVersion(config.lua_versions[device]);
-            await saveConfig();
+        const isPushingUpdate = ref(false);
+        const updateProgress = ref(0);
+
+        const pushLuaUpdate = async () => {
+            if (!confirm('确定要向所有机器推送更新指令吗？这将会使空闲机器静默更新并重启。')) return;
+            
+            isPushingUpdate.value = true;
+            updateProgress.value = 0;
+            
+            // 自动提升版本号 & 开启 force_update
+            if (!config.lua_versions.ticketmachine) config.lua_versions.ticketmachine = 'v1.0.0';
+            if (!config.lua_versions.gate) config.lua_versions.gate = 'v1.0.0';
+            config.lua_versions.ticketmachine = bumpPatchVersion(config.lua_versions.ticketmachine);
+            config.lua_versions.gate = bumpPatchVersion(config.lua_versions.gate);
+            config.force_update = true;
+            
+            try {
+                await requestJson('/api/config', { method: 'PUT', headers: {'Content-Type': 'application/json'}, body: JSON.stringify(config) }, { expectOk: true });
+                
+                // 模拟进度条，持续约 5 秒 (设备5秒轮询一次)
+                for (let i = 0; i <= 100; i += 2) {
+                    updateProgress.value = i;
+                    await new Promise(resolve => setTimeout(resolve, 100)); // 100ms * 50 = 5000ms
+                }
+                
+                toast('推送指令发送完毕，终端将陆续更新', 'success');
+            } catch (err) {
+                console.error(err);
+                toast('推送更新失败', 'error');
+            } finally {
+                isPushingUpdate.value = false;
+                updateProgress.value = 100;
+            }
         };
 
         const exportData = () => {
@@ -1733,7 +1762,7 @@ createApp({
             
             saveCurrentFare, deleteCurrentFare, closeFareModal,
 
-            saveConfig, bumpLuaVersion, exportData, exportFareMap,
+            saveConfig, isPushingUpdate, updateProgress, pushLuaUpdate, exportData, exportFareMap,
             formatTime, formatLogDetail, getStationName, getStationInfo, loadFareMap, fetchData, refreshData: fetchData,
             fareMapScale, fareMapLoading, fareMapError, zoomFareMapIn, zoomFareMapOut, zoomFareMapReset,
             isTransferStation, getTransferTitleSuffix, getTransferLineBadges