Add model for StockLocation label

InvenTree/label/migrations/0003_stocklocationlabel.py

@@ -0,0 +1,30 @@
+# Generated by Django 3.0.7 on 2021-01-08 12:06
+
+import InvenTree.helpers
+import django.core.validators
+from django.db import migrations, models
+import label.models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('label', '0002_stockitemlabel_enabled'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='StockLocationLabel',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(help_text='Label name', max_length=100, unique=True)),
+                ('description', models.CharField(blank=True, help_text='Label description', max_length=250, null=True)),
+                ('label', models.FileField(help_text='Label template file', upload_to=label.models.rename_label, validators=[django.core.validators.FileExtensionValidator(allowed_extensions=['html'])])),
+                ('filters', models.CharField(blank=True, help_text='Query filters (comma-separated list of key=value pairs', max_length=250, validators=[InvenTree.helpers.validateFilterString])),
+                ('enabled', models.BooleanField(default=True, help_text='Label template is enabled', verbose_name='Enabled')),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+    ]