diff --git a/fix_issue_168.py b/fix_issue_168.py
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+++ b/fix_issue_168.py
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+Looking at this issue, I need to add support for multiple backup destination types (FTP, SFTP, Google Drive, S3, etc.) using rclone as the underlying transport layer. Let me analyze the repo structure and write a comprehensive solution.
+
+```json
+{
+  "solution_code": "# === packages/server/src/utils/backups/rclone.ts ===\nimport { execSync, spawn } from \"child_process\";\nimport { writeFileSync, unlinkSync, mkdirSync, existsSync } from \"fs\";\nimport { join } from \"path\";\nimport { tmpdir } from \"os\";\n\nexport type RcloneDestinationType =\n  | \"s3\"\n  | \"gcs\"\n  | \"ftp\"\n  | \"sftp\"\n  | \"gdrive\"\n  | \"onedrive\"\n  | \"dropbox\"\n  | \"b2\"\n  | \"azure\";\n\nexport interface S3Config {\n  type: \"s3\";\n  accessKeyId: string;\n  secretAccessKey: string;\n  region: string;\n  bucket: string;\n  endpoint?: string;\n  prefix?: string;\n}\n\nexport interface GCSConfig {\n  type: \"gcs\";\n  serviceAccountKey: string; // JSON string\n  bucket: string;\n  prefix?: string;\n}\n\nexport interface FTPConfig {\n  type: \"ftp\";\n  host: string;\n  port: number;\n  user: string;\n  password: string;\n  remotePath: string;\n  tls?: boolean;\n}\n\nexport interface SFTPConfig {\n  type: \"sftp\";\n  host: string;\n  port: number;\n  user: string;\n  password?: string;\n  privateKey?: string;\n  remotePath: string;\n}\n\nexport interface GDriveConfig {\n  type: \"gdrive\";\n  clientId: string;\n  clientSecret: string;\n  token: string; // JSON token string\n  folderId?: string;\n  remotePath?: string;\n}\n\nexport interface OneDriveConfig {\n  type: \"onedrive\";\n  clientId: string;\n  clientSecret: string;\n  token: string;\n  driveId?: string;\n  remotePath?: string;\n}\n\nexport interface DropboxConfig {\n  type: \"dropbox\";\n  appKey: string;\n  appSecret: string;\n  token: string;\n  remotePath?: string;\n}\n\nexport interface B2Config {\n  type: \"b2\";\n  accountId: string;\n  applicationKey: string;\n  bucket: string;\n  prefix?: string;\n}\n\nexport interface AzureConfig {\n  type: \"azure\";\n  account: string;\n  key: string;\n  container: string;\n  prefix?: string;\n}\n\nexport type DestinationConfig =\n  | S3Config\n  | GCSConfig\n  | FTPConfig\n  | SFTPConfig\n  | GDriveConfig\n  | OneDriveConfig\n  | DropboxConfig\n  | B2Config\n  | AzureConfig;\n\nfunction buildRcloneConfig(remoteName: string, config: DestinationConfig): string {\n  switch (config.type) {\n    case \"s3\":\n      return `[${remoteName}]\\ntype = s3\\nprovider = ${config.endpoint ? \"Other\" : \"AWS\"}\\naccess_key_id = ${config.accessKeyId}\\nsecret_access_key = ${config.secretAccessKey}\\nregion = ${config.region}${config.endpoint ? `\\nendpoint = ${config.endpoint}` : \"\"}\\n`;\n\n    case \"gcs\":\n      const gcsKeyPath = join(tmpdir(), `gcs-key-${Date.now()}.json`);\n      writeFileSync(gcsKeyPath, config.serviceAccountKey);\n      return `[${remoteName}]\\ntype = google cloud storage\\nservice_account_file = ${gcsKeyPath}\\nobject_acl = private\\nbucket_acl = private\\n`;\n\n    case \"ftp\":\n      return `[${remoteName}]\\ntype = ftp\\nhost = ${config.host}\\nport = ${config.port}\\nuser = ${config.user}\\npass = ${config.password}\\ntls = ${config.tls ? \"true\" : \"false\"}\\n`;\n\n    case \"sftp\":\n      let sftpConf = `[${remoteName}]\\ntype = sftp\\nhost = ${config.host}\\nport = ${config.port}\\nuser = ${config.user}\\n`;\n      if (config.password) {\n        sftpConf += `pass = ${config.password}\\n`;\n      }\n      if (config.privateKey) {\n        const keyPath = join(tmpdir(), `sftp-key-${Date.now()}`);\n        writeFileSync(keyPath, config.privateKey, { mode: 0o600 });\n        sftpConf += `key_file = ${keyPath}\\n`;\n      }\n      return sftpConf;\n\n    case \"gdrive\":\n      return `[${remoteName}]\\ntype = drive\\nclient_id = ${config.clientId}\\nclient_secret = ${config.clientSecret}\\ntoken = ${config.token}\\nscope = drive\\n${config.folderId ? `root_folder_id = ${config.folderId}\\n` : \"\"}`;  \n\n    case \"onedrive\":\n      return `[${remoteName}]\\ntype = onedrive\\nclient_id = ${config.clientId}\\nclient_secret = ${config.clientSecret}\\ntoken = ${config.token}\\n${config.driveId ? `drive_id = ${config.driveId}\\ndrive_type = personal\\n` : \"\"}`;  \n\n    case \"dropbox\":\n      return `[${remoteName}]\\ntype = dropbox\\napp_key = ${config.appKey}\\napp_secret = ${config.appSecret}\\ntoken = ${config.token}\\n`;\n\n    case \"b2\":\n      return `[${remoteName}]\\ntype = b2\\naccount = ${config.accountId}\\nkey = ${config.applicationKey}\\n`;\n\n    case \"azure\":\n      return `[${remoteName}]\\ntype = azureblob\\naccount = ${config.account}\\nkey = ${config.key}\\n`;\n\n    default:\n      throw new Error(`Unsupported destination type`);\n  }\n}\n\nfunction getRemotePath(remoteName: string, config: DestinationConfig): string {\n  switch (config.type) {\n    case \"s3\":\n      return `${remoteName}:${config.bucket}${config.prefix ? \"/\" + config.prefix : \"\"}`;\n    case \"gcs\":\n      return `${remoteName}:${config.bucket}${config.prefix ? \"/\" + config.prefix : \"\"}`;\n    case \"ftp\":\n      return `${remoteName}:${config.remotePath}`;\n    case \"sftp\":\n      return `${remoteName}:${config.remotePath}`;\n    case \"gdrive\":\n      return `${remoteName}:${config.remotePath || \"backups\"}`;\n    case \"onedrive\":\n      return `${remoteName}:${config.remotePath || \"backups\"}`;\n    case \"dropbox\":\n      return `${remoteName}:${config.remotePath || \"backups\"}`;\n    case \"b2\":\n      return `${remoteName}:${config.bucket}${config.prefix ? \"/\" + config.prefix : \"\"}`;\n    case \"azure\":\n      return `${remoteName}:${config.container}${config.prefix ? \"/\" + config.prefix : \"\"}`;\n    default:\n      throw new Error(`Unsupported destination type`);\n  }\n}\n\nexport async function uploadWithRclone(\n  localFilePath: string,\n  destinationFileName: string,\n  config: DestinationConfig\n): Promise<void> {\n  const remoteName = `dokploy-backup-${Date.now()}`;\n  const configPath = join(tmpdir(), `rclone-${remoteName}.conf`);\n\n  try {\n    // Write rclone config\n    const rcloneConfig = buildRcloneConfig(remoteName, config);\n    writeFileSync(configPath, rcloneConfig, { mode: 0o600 });\n\n    const remotePath = getRemotePath(remoteName, config);\n    const destination = `${remotePath}/${destinationFileName}`;\n\n    await new Promise<void>((resolve, reject) => {\n      const proc = spawn(\"rclone\", [\n        \"copyto\",\n        localFilePath,\n        destination,\n        `--config=${configPath}`,\n        \"--progress\",\n        \"--stats-one-line\",\n      ]);\n\n      let stderr = \"\";\n      proc.stderr.on(\"data\", (data) => {\n        stderr += data.toString();\n      });\n\n      proc.on(\"close\", (code) => {\n        if (code === 0) {\n          resolve();\n        } else {\n          reject(new Error(`rclone exited with code ${code}: ${stderr}`));\n        }\n      });\n\n      proc.on(\"error\", (err) => {\n        reject(new Error(`Failed to spawn rclone: ${err.message}`));\n      });\n    });\n  } finally {\n    // Cleanup temp config\n    try { unlinkSync(configPath); } catch {}\n  }\n}\n\nexport async function testRcloneConnection(config: DestinationConfig): Promise<boolean> {\n  const remoteName = `dokploy-test-${Date.now()}`;\n  const configPath = join(tmpdir(), `rclone-${remoteName}.conf`);\n\n  try {\n    const rcloneConfig = buildRcloneConfig(remoteName, config);\n    writeFileSync(configPath, rcloneConfig, { mode: 0o600 });\n    const remotePath = getRemotePath(remoteName, config);\n\n    await new Promise<void>((resolve, reject) => {\n      const proc = spawn(\"rclone\", [\n        \"lsd\",\n        remotePath,\n        `--config=${configPath}`,\n        \"--max-depth\",\n        \"1\",\n      ]);\n\n      proc.on(\"close\", (code) => {\n        if (code === 0) resolve();\n        else reject(new Error(`rclone lsd failed with code ${code}`));\n      });\n      proc.on(\"error\", reject);\n    });\n    return true;\n  } catch {\n    return false;\n  } finally {\n    try { unlinkSync(configPath); } catch {}\n  }\n}\n\n\n# === packages/server/src/services/destination.ts ===\nimport { db } from \"../db\";\nimport { destinations } from \"../db/schema\";\nimport { eq } from \"drizzle-orm\";\nimport type { DestinationConfig } from \"../utils/backups/rclone\";\n\nexport const findDestinationById = async (destinationId: string) => {\n  const destination = await db.query.destinations.findFirst({\n    where: eq(destinations.destinationId, destinationId),\n  })
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