⚡ (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/lib/s3/getFileTempUrl.ts

@@ -0,0 +1,27 @@
+import { env } from '@typebot.io/env'
+import { Client } from 'minio'
+
+type Props = {
+  key: string
+  expires?: number
+}
+export const getFileTempUrl = async ({
+  key,
+  expires,
+}: Props): Promise<string> => {
+  if (!env.S3_ENDPOINT || !env.S3_ACCESS_KEY || !env.S3_SECRET_KEY)
+    throw new Error(
+      'S3 not properly configured. Missing one of those variables: S3_ENDPOINT, S3_ACCESS_KEY, S3_SECRET_KEY'
+    )
+
+  const minioClient = new Client({
+    endPoint: env.S3_ENDPOINT,
+    port: env.S3_PORT,
+    useSSL: env.S3_SSL,
+    accessKey: env.S3_ACCESS_KEY,
+    secretKey: env.S3_SECRET_KEY,
+    region: env.S3_REGION,
+  })
+
+  return minioClient.presignedGetObject(env.S3_BUCKET, key, expires ?? 3600)
+}