Adds gunicorn and python-dotenv dependencies

* Adds gunicorn as a dependency as well as a VSCode launch config for running it locally
  in cases where we want to run local tests with a more production-like performance load.
* Removes unused import.

.vscode/launch.json

@@ -3,9 +3,17 @@
     // Hover to view descriptions of existing attributes.
     // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
     "version": "0.2.0",
+    "inputs": [
+        {
+            "id": "numWorkers",
+            "type": "promptString",
+            "default": "4",
+            "description": "Number of Gunicorn workers to run"
+        }
+    ],
     "configurations": [
         {
-            "name": "Python: Django",
+            "name": "OV Wagtail - Django dev server",
             "type": "python",
             "request": "launch",
             "program": "${workspaceFolder}/manage.py",
@@ -18,7 +26,21 @@
             "justMyCode": false
         },
         {
-            "name": "Python: Django Migrations",
+            "name": "OV Wagtail - Gunicorn",
+            "type": "python",
+            "request": "launch",
+            "program": "gunicorn",
+            // "python": "${workspaceFolder}/venv/bin/python",
+            "args": [
+                "-w ${input:numWorkers}",
+                "-b 127.0.0.1:4000",
+                "ov-wag.wsgi:applications",
+            ],
+            "django": true,
+            "justMyCode": false
+        },
+        {
+            "name": "Run Migrations",
             "type": "python",
             "request": "launch",
             "program": "${workspaceFolder}/manage.py",
@@ -31,7 +53,7 @@
             "justMyCode": false
         },
         {
-            "name": "Python: Django Tests",
+            "name": "Run Tests",
             "type": "python",
             "request": "launch",
             "program": "${workspaceFolder}/manage.py",

ov_wag/tests/test_env.py

@@ -1,6 +1,5 @@
 from unittest import TestCase
-from os import environ, system, path
-from pprint import pp
+from os import environ, path
 
 
 class EnvTests(TestCase):

pyproject.toml

@@ -2,7 +2,15 @@
 [project]
 # PEP 621 project metadata
 # See https://www.python.org/dev/peps/pep-0621/
-dependencies = ["Django<4.2,>=4.1.1", "wagtail<4.1,>=4.0.4", "wagtail-factories<3.2,>=3.1.0", "pydantic<2.0,>=1.10.2", "psycopg2<2.10,>=2.9.3"]
+dependencies = [
+    "Django<4.2,>=4.1.1",
+    "wagtail<4.1,>=4.0.4",
+    "wagtail-factories<3.2,>=3.1.0",
+    "pydantic<2.0,>=1.10.2",
+    "psycopg2<2.10,>=2.9.3",
+    "python-dotenv>=1.0.0,< 2.0",
+    "gunicorn>=21.2.0",
+]
 requires-python = ">=3.11"
 
 [build-system]