🔥(backend) remove demo data generation from tilt migration job

Remove call to generate demo data in tilt stack as it was never useful
to developers and only complicated the migration job unnecessarily.

Migration job should be laser focused on applying database migrations
rather than seeding mock data, improving clarity and reducing
complexity.

Author: lebaudantoine

src/helm/env.d/dev-dinum/values.meet.yaml.gotmpl

@@ -78,11 +78,7 @@ backend:
       - "/bin/sh"
       - "-c"
       - |
-        if ! python manage.py shell -c "from django.contrib.auth import get_user_model; User = get_user_model(); import sys; sys.exit(0 if User.objects.filter(admin_email='user0@example.com').exists() else 1)"
-        then
-          python manage.py migrate --no-input &&
-          python manage.py create_demo --force || echo "create_demo already run"
-        fi
+        python manage.py migrate --no-input
     restartPolicy: Never
 
   command:

src/helm/env.d/dev-keycloak/values.meet.yaml.gotmpl

@@ -79,11 +79,7 @@ backend:
       - "/bin/sh"
       - "-c"
       - |
-        if ! python manage.py shell -c "from django.contrib.auth import get_user_model; User = get_user_model(); import sys; sys.exit(0 if User.objects.filter(admin_email='user0@example.com').exists() else 1)"
-        then
-          python manage.py migrate --no-input &&
-          python manage.py create_demo --force || echo "create_demo already run"
-        fi
+        python manage.py migrate --no-input
     restartPolicy: Never
 
   command:

src/helm/env.d/dev/values.meet.yaml.gotmpl

@@ -100,11 +100,7 @@ backend:
       - "/bin/sh"
       - "-c"
       - |
-        if ! python manage.py shell -c "from django.contrib.auth import get_user_model; User = get_user_model(); import sys; sys.exit(0 if User.objects.filter(admin_email='user0@example.com').exists() else 1)"
-        then
-          python manage.py migrate --no-input &&
-          python manage.py create_demo --force || echo "create_demo already run"
-        fi
+        python manage.py migrate --no-input
     restartPolicy: Never
 
   command: