VRFS-5222 asset upload api
* migration file
* asset upload api wip
* /api/user_assets
this api endpoint is used to upload and query user_assets.
for uploads send following parameters..
- asset_type
- filename
- recording_id (optional)
- session_id (optional)
- ext_id (optional)
the api provides json response with signed url to aws s3
the same api endpoint is used to query uploaded user assets.
Following query parameters are supported.
- id
- ext_id
- recording_id + asset_type
- session_id + asset_type
* delete unused asset_uploader
* for user_asset uploads use aws_bucket
* db migration to add index on user_id of user_assets table
Approved-by: Seth Call
fc624115b5