⚡ (fileUpload) New visibility option: "Public", "Private" or "Auto" (#1196)

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

- **New Features**
- Introduced file visibility options for uploaded files, allowing users
to set files as public or private.
- Added a new API endpoint for retrieving temporary URLs for files,
enhancing file accessibility.
- Expanded file upload documentation to include information on file
visibility settings.
- Updated URL validation to support URLs with port numbers and
"http://localhost".
- **Enhancements**
- Improved media download functionality by replacing the `got` library
with a custom `downloadMedia` function.
- Enhanced bot flow continuation and session start logic to support a
wider range of reply types, including WhatsApp media messages.
- **Bug Fixes**
- Adjusted file path and URL construction in the `generateUploadUrl`
function to correctly reflect file visibility settings.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

packages/bot-engine/startSession.ts

@@ -37,6 +37,7 @@ import { defaultTheme } from '@typebot.io/schemas/features/typebot/theme/constan
 import { VisitedEdge } from '@typebot.io/prisma'
 import { env } from '@typebot.io/env'
 import { getFirstEdgeId } from './getFirstEdgeId'
+import { Reply } from './types'
 
 type StartParams =
   | ({
@@ -49,7 +50,7 @@ type StartParams =
 
 type Props = {
   version: 1 | 2
-  message: string | undefined
+  message: Reply
   startParams: StartParams
   initialSessionState?: Pick<SessionState, 'whatsApp' | 'expiryTimeout'>
 }