feat: add an attention section to the new article

applications/backend/django_server/news/migrations/0008_news_need_attention_news_reason_alter_news_sentiment.py

@@ -0,0 +1,27 @@
+# Generated by Django 4.2.7 on 2023-12-12 10:46
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("news", "0007_alter_news_img_src_url_alter_news_sentiment_and_more"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="news",
+            name="need_attention",
+            field=models.BooleanField(default=False),
+        ),
+        migrations.AddField(
+            model_name="news",
+            name="reason",
+            field=models.TextField(null=True),
+        ),
+        migrations.AlterField(
+            model_name="news",
+            name="sentiment",
+            field=models.IntegerField(default=0),
+        ),
+    ]

applications/backend/django_server/news/models.py

@@ -14,7 +14,9 @@ class News(models.Model):
 
     publish_time = models.DateTimeField()
 
-    sentiment = models.IntegerField()
+    sentiment = models.IntegerField(default=0)
+    need_attention = models.BooleanField(default=False)
+    reason = models.TextField(null=True)
 
     class Meta:
         unique_together = ("symbol", "headline")