work on databse model

django_code/django_code/settings.py

@@ -40,7 +40,8 @@ INSTALLED_APPS = [
     'django.contrib.staticfiles',
     'bootstrap5',
     'django_hosts',
-    'apps.cloudmanager',
+    'apps.cloudmanager.apps.CloudmanagerConfig',
+    'apps.random_simpsons.apps.RandomSimpsonsConfig',
 ]
 
 MIDDLEWARE = [
@@ -87,11 +88,31 @@ WSGI_APPLICATION = 'django_code.wsgi.application'
 
 DATABASES = {
     'default': {
-        'ENGINE': 'django.db.backends.sqlite3',
-        'NAME': BASE_DIR / 'db.sqlite3',
-    }
+        'ENGINE': 'django.db.backends.postgresql',
+        'NAME': 'django',
+        'USER': os.environ.get('DB_USERNAME'),
+        'PASSWORD': os.environ.get('DB_PASSWORD'),
+        'HOST': os.environ.get('DB_HOST'),
+        'PORT': os.environ.get('DB_PORT'),
+    },
+    'cloudmanager_db': {
+        'ENGINE': 'django.db.backends.postgresql',
+        'NAME': 'cloudmanager', 
+        'USER': os.environ.get('DB_USERNAME'),
+        'PASSWORD': os.environ.get('DB_PASSWORD'),
+        'HOST': os.environ.get('DB_HOST'),
+        'PORT': os.environ.get('DB_PORT'),
+    },
+    'simpsons_db': {
+        'ENGINE': 'django.db.backends.postgresql',
+        'NAME': 'simpsons',
+        'USER': os.environ.get('DB_USERNAME'),
+        'PASSWORD': os.environ.get('DB_PASSWORD'),
+        'HOST': os.environ.get('DB_HOST'),
+        'PORT': os.environ.get('DB_PORT'),
+    },
 }
-
+DATABASE_ROUTERS = ['django_code.routers.ProjectDatabaseRouter']
 
 # Password validation
 # https://docs.djangoproject.com/en/4.2/ref/settings/#auth-password-validators