refactor(emails): TemplateTransactional : ajout de la source Django

lemarche/conversations/admin.py

@@ -134,7 +134,7 @@ def data_display(self, conversation: Conversation = None):
 
 @admin.register(TemplateTransactional, site=admin_site)
 class TemplateTransactionalAdmin(admin.ModelAdmin):
-    list_display = ["id", "name", "mailjet_id", "brevo_id", "source", "is_active", "created_at", "updated_at"]
+    list_display = ["id", "name", "code", "mailjet_id", "brevo_id", "source", "is_active", "created_at", "updated_at"]
     search_fields = ["id", "name", "code", "mailjet_id", "brevo_id"]
 
     readonly_fields = ["code", "email_subject", "email_from_email", "email_from_name", "created_at", "updated_at"]

lemarche/conversations/constants.py

@@ -2,8 +2,10 @@
 
 SOURCE_MAILJET = "MAILJET"
 SOURCE_BREVO = "BREVO"
+SOURCE_DJANGO = "DJANGO"
 
 SOURCE_CHOICES = (
     (SOURCE_MAILJET, "Mailjet"),
     (SOURCE_BREVO, "Brevo"),
+    (SOURCE_DJANGO, "Django"),
 )

lemarche/conversations/migrations/0014_alter_templatetransactional_source.py

@@ -0,0 +1,22 @@
+# Generated by Django 4.2.9 on 2024-04-29 13:28
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("conversations", "0013_templatetransactional_email_fields"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="templatetransactional",
+            name="source",
+            field=models.CharField(
+                blank=True,
+                choices=[("MAILJET", "Mailjet"), ("BREVO", "Brevo"), ("DJANGO", "Django")],
+                max_length=20,
+                verbose_name="Source",
+            ),
+        ),
+    ]

lemarche/conversations/models.py

@@ -223,6 +223,8 @@ class Meta:
         verbose_name_plural = "Templates transactionnels"
 
     def __str__(self):
+        if self.code:
+            return f"{self.name} ({self.code})"
         return self.name
 
     @property