Inference service directory refactor

[ssiegel95]

• flattens the directory structure as so:

(py311) ➜  tsfm_public git:(inference_service_dir_refactor) ls -lR services
services:
total 0
drwxr-xr-x. 1 stus stus 192 Aug  2 12:45 inference

services/inference:
total 304
-rw-r--r--. 1 stus stus   1258 Aug  2 13:29 Dockerfile
-rw-r--r--. 1 stus stus    621 Aug  2 12:38 Makefile
-rw-r--r--. 1 stus stus 294350 Aug  2 10:03 poetry.lock
-rw-r--r--. 1 stus stus    957 Aug  2 13:33 pyproject.toml
-rw-r--r--. 1 stus stus   2323 Aug  2 10:29 README.md
drwxr-xr-x. 1 stus stus     56 Aug  2 10:44 tests
drwxr-xr-x. 1 stus stus    202 Aug  2 11:59 tsfminference

services/inference/tests:
total 8
-rw-r--r--. 1 stus stus 4109 Aug  2 10:03 test_inference.py

services/inference/tsfminference:
total 44
-rw-r--r--. 1 stus stus  169 Aug  2 10:03 constants.py
-rw-r--r--. 1 stus stus  242 Aug  2 10:03 default_config.yml
-rw-r--r--. 1 stus stus 6011 Aug  2 12:38 inference.py
-rw-r--r--. 1 stus stus  964 Aug  2 12:04 __init__.py
-rw-r--r--. 1 stus stus  550 Aug  2 10:03 logging.conf
-rw-r--r--. 1 stus stus 1302 Aug  2 12:05 main.py
-rw-r--r--. 1 stus stus 4479 Aug  2 12:39 payloads.py
-rw-r--r--. 1 stus stus 5915 Aug  2 10:03 util.py