Implements custom naming for generated labels

InvenTree/label/migrations/0007_auto_20210513_1327.py

@@ -0,0 +1,23 @@
+# Generated by Django 3.2 on 2021-05-13 03:27
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('label', '0006_auto_20210222_1535'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='stockitemlabel',
+            name='filename_pattern',
+            field=models.CharField(default='label.pdf', help_text='Pattern for generating label filenames', max_length=100, verbose_name='Filename Pattern'),
+        ),
+        migrations.AddField(
+            model_name='stocklocationlabel',
+            name='filename_pattern',
+            field=models.CharField(default='label.pdf', help_text='Pattern for generating label filenames', max_length=100, verbose_name='Filename Pattern'),
+        ),
+    ]