python(feat): Add python CLI

[marcsiftstack]

$ sift-cli --help                                                       
Usage: sift-cli [OPTIONS] COMMAND [ARGS]...

Options:
  --auth_file PATH  Path to the auth file.  [default:
                    /Users/mjulien/.sift/.auth.env]
  --help            Show this message and exit.

Commands:
  get-ingestion-config    Return an ingestion config by its client key.
  list-ingestion-configs  List ingestion configs using an optional filter.
  ping                    Test the connection to the Sift API.

$ sift-cli list-ingestion-configs --help                                
Usage: sift-cli list-ingestion-configs [OPTIONS]

List ingestion configs using an optional filter.

Options:
--filter TEXT  A Common Expression Language (CEL) filter string.
--help         Show this message and exit.

$ sift-cli ping                                                         
response: "Hello from Sift!"

$ sift-cli list-ingestion-configs --filter="client_key.contains('test')"
Results:

ingestion_config_id: "524b1e6e-1679-425c-801f-4e4787bd77ec"
asset_id: "1ef161c4-f9cf-4ebc-9a8a-41d35ae76d00"
client_key: "ch10-test-ch10-stream-81c82d0f56fac15e6358b30a4c7338adca5b3ced39c4b98ea098cf2fc6110b30"

ingestion_config_id: "6b7315b5-0613-4283-bf2c-4a0bfafb4312"
asset_id: "8288078c-4266-49ba-bd7a-d44ffc7e365c"
client_key: "test csv upload"

ingestion_config_id: "5b3995e6-8863-49bd-bf43-655d4f3f52cb"
asset_id: "f046496f-470a-4e93-8123-72aece8a6a84"
client_key: "sift-stream-test-100-100-73889f465b55caaf26f760c3f150d0651a0be46d045c7108c3503acd5f83d259"

ingestion_config_id: "1b46102c-dbfd-405d-9d56-20edac64a4b5"
asset_id: "f046496f-470a-4e93-8123-72aece8a6a84"
client_key: "sift-stream-test-500-100-564d11391786b350191fd7c12b321cda08b62f14959291f9c9adeed6fcaf6839"