(chore): include Django REST framework in requirements and set up Ruff linter

.vscode/extensions.json

@@ -1,6 +1,7 @@
 {
     "recommendations": [
-      "dbaeumer.vscode-eslint"
+      "dbaeumer.vscode-eslint",
+      "charliermarsh.ruff"
     ]
 }
 

.vscode/settings.json

@@ -10,4 +10,7 @@
     "[jsonc]": {
         "editor.defaultFormatter": "vscode.json-language-features"
     },
+    "[python]":{
+        "editor.defaultFormatter": "charliermarsh.ruff"
+    }
 }

backend/django_app/settings.py

@@ -37,6 +37,7 @@
     "django.contrib.sessions",
     "django.contrib.messages",
     "django.contrib.staticfiles",
+    "rest_framework",
 ]
 
 MIDDLEWARE = [

backend/requirements.txt

@@ -1,2 +1,3 @@
 Django==5.1.6
-pymongo==4.11.1
+pymongo==4.11.1
+djangorestframework==3.15.2