package source templ B2SourceForm() {
Name of your Backblaze B2 bucket (case-sensitive)
Your Backblaze B2 Account ID
Your Backblaze B2 Application Key
Custom endpoint URL (only needed for non-standard regions or private endpoints)
Path prefix within the bucket (e.g., "backups/"). Leave empty to access the entire bucket.
It's recommended to create an application key with restricted permissions for this configuration. The application key should only have access to the specific B2 bucket and operations needed.