Resolve "Provide infrastructure for live documents"

Closes #3 (closed)

aleksis/apps/resint/migrations/0006_livedocument.py

+# Generated by Django 3.2.5 on 2021-08-03 18:02
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('contenttypes', '0002_remove_content_type_name'),
+        ('resint', '0005_fix_permissions'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='LiveDocument',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('slug', models.SlugField(help_text='This will be used for the name of the current PDF file.', verbose_name='Slug')),
+                ('name', models.CharField(max_length=255, verbose_name='Name')),
+                ('last_update', models.DateTimeField(blank=True, null=True, verbose_name='Date and time of the last update')),
+                ('current_file', models.FileField(blank=True, null=True, upload_to='chronos/plan_pdfs/', verbose_name='Current file')),
+                ('polymorphic_ctype', models.ForeignKey(editable=False, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='polymorphic_resint.livedocument_set+', to='contenttypes.contenttype')),
+            ],
+            options={
+                'verbose_name': 'Live document',
+                'verbose_name_plural': 'Live documents',
+            },
+        ),
+    ]