refactor: avoid manipulation of python's import path within the application

The environment should be configured outside of the application.

run.sh

@@ -34,12 +34,14 @@ echo "[ Docker=$docker ]"
 
 # Check for the correct Python version (3.8+)
 PYTHON_EXEC="python3"
+PYTHON_BASE_DIR="."
 echo "[ Using $("$PYTHON_EXEC" -V) ]"
 
 
 # +++ DEFAULT COMMANDS +++ #
 
 if [[ $docker == "false" ]]; then
+	export PYTHONPATH="$PYTHON_BASE_DIR"
 
 	### Runs the API Server (Development) ###
 

setup.py

@@ -17,8 +17,6 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
-import sys
-
 from setuptools import find_packages, setup
 
 NAME = "engine-api"

src/app.py

@@ -18,11 +18,8 @@
 
 
 import atexit
-import os
 import sys
 
-sys.path.append(os.path.join(os.path.dirname(__file__), ".."))
-
 import connexion
 
 import meta