apply suggestions from review and add migration following help_text updates

Author: amatissart

backend/twitterbot/migrations/0004_alter_tweetinfo_bot_name_and_more.py

@@ -0,0 +1,46 @@
+# Generated by Django 4.2.18 on 2025-02-06 14:55
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("tournesol", "0061_comparisoncriteriascore_score_max_and_more"),
+        ("twitterbot", "0003_tweetinfo_atproto_uri_alter_tweetinfo_tweet_id"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="tweetinfo",
+            name="bot_name",
+            field=models.CharField(
+                blank=True,
+                choices=[
+                    ("@TournesolBot", "@TournesolBot"),
+                    ("@TournesolBotFR", "@TournesolBotFR"),
+                ],
+                help_text="Name of the bot",
+                max_length=200,
+                null=True,
+            ),
+        ),
+        migrations.AlterField(
+            model_name="tweetinfo",
+            name="datetime_tweet",
+            field=models.DateTimeField(
+                auto_now_add=True, help_text="Time when the video was posted", null=True
+            ),
+        ),
+        migrations.AlterField(
+            model_name="tweetinfo",
+            name="video",
+            field=models.ForeignKey(
+                help_text="Posted video",
+                on_delete=django.db.models.deletion.CASCADE,
+                related_name="tweets",
+                to="tournesol.entity",
+            ),
+        ),
+    ]

backend/twitterbot/models/history.py

@@ -53,7 +53,7 @@ class TweetInfo(models.Model):
     )
 
     def __str__(self):
-        return f"{self.video.uid} tweeted at {self.datetime_tweet}"
+        return f"{self.video.uid} posted at {self.datetime_tweet}"
 
     @property
     def tweet_url(self):

backend/twitterbot/tournesolbot.py

@@ -271,7 +271,7 @@ def generate_top_contributor_figure(top_contributors_qs, language="en") -> Path:
     return figure_path
 
 
-def tweet_top_contributor_graph(bot_name, dest: list[str], assumeyes=False):
+def tweet_top_contributor_graph(bot_name, dest: Literal["twitter", "bluesky"], assumeyes=False):
     """Tweet the top contibutor graph of last month.
 
     Args: