fix: show sync warnings in settings

frontend/src/lib/SettingsSync.svelte

@@ -7,6 +7,7 @@
   let loading = false
   let errorMsg = ''
   let resultMsg = ''
+  let resultKind = ''
 
   let serverUrl = ''
   let username = ''
@@ -41,6 +42,7 @@
   async function testConnection() {
     loading = true
     errorMsg = ''
+    resultKind = ''
     connectionOk = null
     try {
       await wailsCall('SyncTestConnection', serverUrl, username, password)
@@ -56,6 +58,7 @@
   async function configureSync() {
     loading = true
     errorMsg = ''
+    resultKind = ''
     try {
       await wailsCall('SyncConfigure', serverUrl, username, password)
       resultMsg = 'configured'
@@ -69,12 +72,29 @@
     loading = false
   }
 
+  function syncResultWarning(result) {
+    const conflicts = Array.isArray(result?.conflicts) ? result.conflicts : []
+    const applyErrors = Array.isArray(result?.applyErrors) ? result.applyErrors : []
+    const parts = []
+    if (conflicts.length > 0) {
+      parts.push(t('sync.conflictsCount', { count: conflicts.length }))
+    }
+    if (applyErrors.length > 0) {
+      parts.push(t('sync.applyErrorsCount', { count: applyErrors.length }))
+    }
+    return parts.join(' · ')
+  }
+
   async function runSyncNow() {
     loading = true
     errorMsg = ''
+    resultKind = ''
     try {
       const r = await wailsCall('SyncNow')
-      resultMsg = 'pushed ' + r.pushed + ', pulled ' + r.pulled
+      const summary = t('sync.pushedPulled', { pushed: r?.pushed || 0, pulled: r?.pulled || 0 })
+      const warning = syncResultWarning(r)
+      resultMsg = warning ? summary + ' · ' + warning : summary
+      resultKind = warning ? 'warning' : ''
       await load()
       if (onRefresh) onRefresh()
     } catch (e) {
@@ -87,6 +107,7 @@
     try {
       await wailsCall('SyncSetInterval', syncInterval)
       resultMsg = t('sync.settingsSaved')
+      resultKind = ''
     } catch (e) { errorMsg = String(e) }
   }
 
@@ -97,6 +118,7 @@
   async function doDisconnect() {
     showDisconnectConfirm = false
     loading = true
+    resultKind = ''
     try {
       await wailsCall('SyncDisconnect')
       resultMsg = 'disconnected'
@@ -113,6 +135,7 @@
   async function doResetKey() {
     showResetKeyConfirm = false
     loading = true
+    resultKind = ''
     try {
       await wailsCall('ResetSyncKey')
       resultMsg = 'key reset'
@@ -143,7 +166,7 @@
     <div class="error-msg">{errorMsg}</div>
   {/if}
   {#if resultMsg && !errorMsg}
-    <div class="result-msg">{resultMsg}</div>
+    <div class="result-msg" class:warning={resultKind === 'warning'}>{resultMsg}</div>
   {/if}
 
   {#if settings && settings.enabled}
@@ -375,6 +398,11 @@
     color: #34d399;
     font-size: 0.85rem;
   }
+  .result-msg.warning {
+    background: rgba(245, 158, 11, 0.1);
+    border-color: rgba(245, 158, 11, 0.3);
+    color: #f59e0b;
+  }
   .modal-overlay {
     position: fixed;
     inset: 0;

frontend/src/lib/i18n/locales/en.js

@@ -408,6 +408,7 @@ export default {
   'sync.running': 'Syncing...',
   'sync.conflictsCount': 'Conflicts: {count}',
   'sync.applyErrorsCount': 'Apply errors: {count}',
+  'sync.pushedPulled': 'Pushed: {pushed}, pulled: {pulled}',
   'error.generic': 'An error occurred',
   'error.invalidCredentials': 'Invalid username or password',
   'error.accountBlocked': 'Account blocked',

frontend/src/lib/i18n/locales/ru.js

@@ -432,6 +432,7 @@ export default {
   'sync.running': 'Синхронизация...',
   'sync.conflictsCount': 'Конфликты: {count}',
   'sync.applyErrorsCount': 'Ошибки применения: {count}',
+  'sync.pushedPulled': 'Отправлено: {pushed}, получено: {pulled}',
 
   'error.generic': 'Произошла ошибка',
   'error.invalidCredentials': 'Неверный логин или пароль',