Тест без кодекаса

public/assets/app.js

@@ -1342,6 +1342,57 @@
                 }
             }
 
+            async uploadBackup() {
+                const fileInput = document.getElementById('backupFileInput');
+                const file = fileInput.files[0];
+
+                if (!file) {
+                    this.showToast('No file selected', 'error');
+                    return;
+                }
+
+                if (!file.name.endsWith('.tar.gz')) {
+                    this.showToast('Only .tar.gz files are supported', 'error');
+                    fileInput.value = '';
+                    return;
+                }
+
+                try {
+                    // Show loading state
+                    const uploadBtn = Array.from(document.querySelectorAll('button')).find(btn => btn.textContent.includes('Upload archive'));
+                    const originalText = uploadBtn.textContent;
+                    uploadBtn.disabled = true;
+                    uploadBtn.textContent = 'Uploading...';
+
+                    const formData = new FormData();
+                    formData.append('file', file);
+
+                    const response = await fetch('/api/backups/upload', {
+                        method: 'POST',
+                        body: formData,
+                    });
+
+                    const result = await response.json();
+                    
+                    if (!response.ok) {
+                        throw new Error(result.error || 'Failed to upload backup');
+                    }
+
+                    this.showToast('Backup uploaded successfully', 'success');
+                    fileInput.value = '';
+                    await this.loadBackups();
+                } catch (err) {
+                    this.showToast(err.message, 'error');
+                    fileInput.value = '';
+                } finally {
+                    const uploadBtn = Array.from(document.querySelectorAll('button')).find(btn => btn.textContent.includes('Upload') || btn.textContent.includes('Uploading'));
+                    if (uploadBtn) {
+                        uploadBtn.disabled = false;
+                        uploadBtn.textContent = 'Upload archive';
+                    }
+                }
+            }
+
             async loadSettings() {
                 try {
                     const response = await fetch('/api/settings');

public/index.html

@@ -330,7 +330,11 @@ SELECT * FROM users LIMIT 10;"></textarea>
                                             <h3 class="text-2xl font-bold text-slate-800">Backups</h3>
                                             <p class="text-sm text-slate-500 mt-1">Archives contain the SQL dump and, if enabled, the application snapshot.</p>
                                         </div>
-                                        <button onclick="app.createBackup()" class="px-4 py-2 bg-blue-600 hover:bg-blue-700 text-white rounded-lg">Create archive</button>
+                                        <div class="flex items-center gap-2">
+                                            <button onclick="app.createBackup()" class="px-4 py-2 bg-blue-600 hover:bg-blue-700 text-white rounded-lg">Create archive</button>
+                                            <button onclick="document.getElementById('backupFileInput').click()" class="px-4 py-2 bg-amber-600 hover:bg-amber-700 text-white rounded-lg">Upload archive</button>
+                                            <input id="backupFileInput" type="file" accept=".tar.gz" style="display: none;" onchange="app.uploadBackup()">
+                                        </div>
                                     </div>
                                     <label class="flex items-center gap-2 text-sm text-slate-700">
                                         <input type="checkbox" id="managementRestoreAppSnapshot" class="w-4 h-4" checked>