Feat: Adding backup button for easy access to download a full server backup

includes/docker.js

@@ -200,4 +200,27 @@ export async function updateMods(docker, containerName) {
   } catch (error) {
     return { error: `Failed to update mods: ${error.message}` };
   }
+}
+
+export async function createBackup(docker, containerName) {
+  try {
+    const container = docker.getContainer(containerName);
+    const inspect = await container.inspect();
+    if (inspect.State.Status !== 'running') {
+      return { error: `Container ${containerName} is not running` };
+    }
+    const command = `docker exec -t ${containerName} bash -c "/home/backup.sh | grep export"`;
+    const { stdout, stderr } = await execPromise(command);
+    if (stderr) return { error: stderr };
+
+    // Extract the URL using a regular expression
+    const urlRegex = /(https:\/\/[^\s]+)/;
+    const match = stdout.match(urlRegex);
+    if (!match) return { error: 'No download URL found in backup output' };
+    
+    const downloadURL = match[0];
+    return { output: 'Backup completed successfully', downloadURL };
+  } catch (error) {
+    return { error: `Failed to create backup: ${error.message}` };
+  }
 }