Move to FKs

README.md

@@ -85,6 +85,11 @@ Images can be uploaded directly when all of these settings are supplied:
  * `NSFW_CHECK_ENABLED` - enables the use of a small model to block uploading
    of NSFW images. Set it to `false` to skip NSFW moderation and model initialization.
 
+Uploaded images are stored as bucket paths in `image_uploads`. Reminders and templates
+reference uploads through indexed foreign keys; external image URLs remain supported.
+Public URLs are resolved from `S3_PUBLIC_URL` for delivery, dashboard previews, and exports.
+Changing that base URL does not require updating stored reminders.
+
 ## Running with Docker
 
 A `compose.yml` file is provided to aid in running the bot agnostically using docker.