Refactor code structure and remove redundant changes

django-backend/apps/reports/models.py

@@ -0,0 +1,59 @@
+import uuid
+import pghistory
+from django.db import models
+
+
+@pghistory.track()
+class Report(models.Model):
+    """User-submitted reports for content moderation"""
+    STATUS_CHOICES = [
+        ('pending', 'Pending Review'),
+        ('reviewing', 'Under Review'),
+        ('resolved', 'Resolved'),
+        ('dismissed', 'Dismissed'),
+    ]
+    
+    REPORT_TYPE_CHOICES = [
+        ('inappropriate', 'Inappropriate Content'),
+        ('inaccurate', 'Inaccurate Information'),
+        ('spam', 'Spam'),
+        ('duplicate', 'Duplicate'),
+        ('copyright', 'Copyright Violation'),
+        ('other', 'Other'),
+    ]
+    
+    id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
+    
+    # What is being reported
+    entity_type = models.CharField(max_length=50, db_index=True)
+    entity_id = models.UUIDField(db_index=True)
+    
+    # Report details
+    report_type = models.CharField(max_length=50, choices=REPORT_TYPE_CHOICES)
+    description = models.TextField()
+    status = models.CharField(max_length=20, choices=STATUS_CHOICES, default='pending', db_index=True)
+    
+    # Reporter
+    reported_by = models.ForeignKey('users.User', on_delete=models.CASCADE, related_name='reports_created')
+    
+    # Moderation
+    reviewed_by = models.ForeignKey('users.User', null=True, blank=True, on_delete=models.SET_NULL, related_name='reports_reviewed')
+    reviewed_at = models.DateTimeField(null=True, blank=True)
+    resolution_notes = models.TextField(null=True, blank=True)
+    
+    # Timestamps
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+    
+    class Meta:
+        verbose_name = 'Report'
+        verbose_name_plural = 'Reports'
+        ordering = ['-created_at']
+        indexes = [
+            models.Index(fields=['entity_type', 'entity_id']),
+            models.Index(fields=['status', '-created_at']),
+            models.Index(fields=['reported_by', '-created_at']),
+        ]
+    
+    def __str__(self):
+        return f"{self.get_report_type_display()} - {self.entity_type} ({self.status})"