Add throttling status tracking

public/assets/app.js

@@ -24,6 +24,9 @@
         statusLowVoltage: $('#statusLowVoltage'),
         statusLowVoltageLast: $('#statusLowVoltageLast'),
         statusLowVoltageDuration: $('#statusLowVoltageDuration'),
+        statusThrottling: $('#statusThrottling'),
+        statusThrottlingLast: $('#statusThrottlingLast'),
+        statusThrottlingDuration: $('#statusThrottlingDuration'),
         statusBatteryVoltage: $('#statusBatteryVoltage'),
         statusBatterySoc: $('#statusBatterySoc'),
         statusBatteryRemaining: $('#statusBatteryRemaining'),
@@ -99,6 +102,13 @@
             lowVoltageNormal: 'Normal',
             lowVoltageSeen: 'seen since boot',
             lowVoltageNotSeen: 'not seen since boot',
+            throttling: 'Throttling',
+            throttlingLast: 'Last Throttling',
+            throttlingDuration: 'Throttle Duration',
+            throttlingActive: 'Throttling',
+            throttlingNormal: 'Normal',
+            throttlingSeen: 'seen since boot',
+            throttlingNotSeen: 'not seen since boot',
             currentEpisode: 'current',
             lastEpisode: 'last',
             batteryV: 'Battery V',
@@ -241,6 +251,13 @@
             lowVoltageNormal: '정상',
             lowVoltageSeen: '부팅 후 이력 있음',
             lowVoltageNotSeen: '부팅 후 이력 없음',
+            throttling: '스로틀링',
+            throttlingLast: '최근 스로틀링',
+            throttlingDuration: '스로틀링 지속',
+            throttlingActive: '감지 중',
+            throttlingNormal: '정상',
+            throttlingSeen: '부팅 후 이력 있음',
+            throttlingNotSeen: '부팅 후 이력 없음',
             currentEpisode: '현재',
             lastEpisode: '최근',
             batteryV: '배터리 전압',
@@ -787,27 +804,35 @@
         return formatDhms(parseWifiDurationSeconds(value)) || value;
     }
 
-    function lowVoltageStateText(lowVoltage) {
-        if (!lowVoltage || lowVoltage.available === false) {
+    function eventStateText(eventState, activeKey, normalKey, seenKey, notSeenKey) {
+        if (!eventState || eventState.available === false) {
             return t('na');
         }
 
-        const stateText = lowVoltage.active ? t('lowVoltageActive') : t('lowVoltageNormal');
-        const seenText = lowVoltage.seen_since_boot ? t('lowVoltageSeen') : t('lowVoltageNotSeen');
+        const stateText = eventState.active ? t(activeKey) : t(normalKey);
+        const seenText = eventState.seen_since_boot ? t(seenKey) : t(notSeenKey);
         return `${stateText} (${seenText})`;
     }
 
-    function lowVoltageDurationText(lowVoltage) {
-        if (!lowVoltage || lowVoltage.available === false) {
+    function eventDurationText(eventState) {
+        if (!eventState || eventState.available === false) {
             return t('na');
         }
 
-        const seconds = Number(lowVoltage.duration_seconds ?? 0);
-        const label = lowVoltage.active ? t('currentEpisode') : t('lastEpisode');
+        const seconds = Number(eventState.duration_seconds ?? 0);
+        const label = eventState.active ? t('currentEpisode') : t('lastEpisode');
         const formatted = formatDhms(seconds) || '-';
         return `${label}: ${formatted}`;
     }
 
+    function lowVoltageStateText(lowVoltage) {
+        return eventStateText(lowVoltage, 'lowVoltageActive', 'lowVoltageNormal', 'lowVoltageSeen', 'lowVoltageNotSeen');
+    }
+
+    function throttlingStateText(throttling) {
+        return eventStateText(throttling, 'throttlingActive', 'throttlingNormal', 'throttlingSeen', 'throttlingNotSeen');
+    }
+
     function timeAgo(seconds) {
         const formatted = formatDhms(seconds);
         return formatted ? `${formatted} ${t('ago')}` : '-';
@@ -839,6 +864,7 @@
         const memory = system.memory || {};
         const battery = data.battery || {};
         const lowVoltage = system.low_voltage || {};
+        const throttling = system.throttling || {};
         const load = Array.isArray(system.load) ? system.load : [];
         const activeUsers = system.active_users || {};
 
@@ -850,7 +876,10 @@
         setText(els.statusUptime, system.uptime || '-');
         setText(els.statusLowVoltage, lowVoltageStateText(lowVoltage));
         setText(els.statusLowVoltageLast, lowVoltage.last_detected_at || '-');
-        setText(els.statusLowVoltageDuration, lowVoltageDurationText(lowVoltage));
+        setText(els.statusLowVoltageDuration, eventDurationText(lowVoltage));
+        setText(els.statusThrottling, throttlingStateText(throttling));
+        setText(els.statusThrottlingLast, throttling.last_detected_at || '-');
+        setText(els.statusThrottlingDuration, eventDurationText(throttling));
         setText(els.statusBatteryVoltage, battery.voltage === null || battery.voltage === undefined ? '-' : `${Number(battery.voltage).toFixed(3)} V`);
         setText(els.statusBatterySoc, battery.percent === null || battery.percent === undefined ? '-' : `${Number(battery.percent).toFixed(2)}%`);
         setText(els.statusBatteryRemaining, battery.remaining?.display || '-');