feat(devops): Make fields provider and provider_id unique_together for git_repository model

ref: #693 #515

app/devops/migrations/0008_alter_gitrepository_provider_id_and_more.py

@@ -0,0 +1,22 @@
+# Generated by Django 5.1.5 on 2025-03-22 09:30
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('devops', '0007_rename_modifoed_gitgroup_modified'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='gitrepository',
+            name='provider_id',
+            field=models.IntegerField(help_text='Providers ID for this repository', verbose_name='Provider ID'),
+        ),
+        migrations.AlterUniqueTogether(
+            name='gitrepository',
+            unique_together={('provider', 'provider_id')},
+        ),
+    ]

app/devops/models/git_repository/base.py

@@ -30,6 +30,11 @@ class GitRepository(
             'path',
         ]
 
+        unique_together = [
+            'provider',
+            'provider_id',
+        ]
+
         verbose_name = 'GIT Repository'
 
         verbose_name_plural = 'GIT Repositories'
@@ -67,7 +72,7 @@ class GitRepository(
     provider_id = models.IntegerField(
         blank = False,
         help_text = 'Providers ID for this repository',
-        unique = True,
+        unique = False,
         verbose_name = 'Provider ID'
     )