Add language and theme preferences

public/push_subscribe.js

@@ -8,6 +8,10 @@
     const pushDisabledStorageKey = 'controlPushDisabled';
     let pushAutoRepairRunning = false;
 
+    function tr(key, fallback) {
+        return typeof window.controlT === 'function' ? window.controlT(key) : fallback;
+    }
+
     function setButton(text, disabled = false, active = false) {
         if (!button) return;
         button.textContent = text || 'Push';
@@ -34,10 +38,10 @@
 
     async function deviceNameFromUser() {
         const promptFn = window.customPrompt || (() => Promise.resolve(null));
-        const name = await promptFn('등록할 기기 이름을 입력하세요. 한글 2글자 이상이어야 합니다.', {
-            title: 'Push 등록',
-            okText: '등록',
-            placeholder: '휴대폰',
+        const name = await promptFn(tr('pushDeviceNamePrompt', 'Enter a device name. Korean names require at least 2 Hangul characters.'), {
+            title: tr('pushRegisterTitle', 'Push Register'),
+            okText: tr('register', 'Register'),
+            placeholder: tr('phone', 'Phone'),
             autocomplete: 'off',
         });
 
@@ -48,7 +52,7 @@
         const trimmed = String(name || '').trim();
 
         if (hangulCount(trimmed) < 2) {
-            throw new Error('기기 이름은 한글 2글자 이상이어야 합니다.');
+            throw new Error(tr('pushDeviceNameInvalid', 'Device name must contain at least 2 Hangul characters.'));
         }
 
         return trimmed;
@@ -65,7 +69,7 @@
 
     function savedDeviceName() {
         const stored = String(localStorage.getItem(pushDeviceNameStorageKey) || '').trim();
-        return hangulCount(stored) >= 2 ? stored : '자동복구';
+        return hangulCount(stored) >= 2 ? stored : tr('autoRepair', 'Auto Repair');
     }
 
     function urlBase64ToUint8Array(value) {
@@ -290,9 +294,9 @@
 
     async function unsubscribe() {
         const confirmFn = window.customConfirm || (() => Promise.resolve(false));
-        if (!await confirmFn('현재 브라우저의 Push 구독을 삭제할까요?', {
-            title: 'Push 삭제',
-            okText: '삭제',
+        if (!await confirmFn(tr('pushDeletePrompt', 'Delete this browser Push subscription?'), {
+            title: tr('pushDeleteTitle', 'Delete Push'),
+            okText: tr('delete', 'Delete'),
             danger: true,
         })) {
             await refreshButton();
@@ -329,7 +333,7 @@
         job.catch(error => {
             const alertFn = window.customAlert || (() => Promise.resolve());
             alertFn(error.message || 'Push failed', {
-                title: 'Push 오류',
+                title: tr('pushErrorTitle', 'Push Error'),
                 danger: true,
             });
             refreshButton().catch(() => {});