Правки и улучшения визуала. Добавил функционал отметок.

dbapp/mainapp/views/source.py

@@ -57,7 +57,9 @@ class SourceListView(LoginRequiredMixin, View):
             'source_objitems',
             'source_objitems__parameter_obj',
             'source_objitems__parameter_obj__id_satellite',
-            'source_objitems__geo_obj'
+            'source_objitems__geo_obj',
+            'marks',
+            'marks__created_by__user'
         ).annotate(
             objitem_count=Count('source_objitems')
         )
@@ -203,6 +205,15 @@ class SourceListView(LoginRequiredMixin, View):
             
             satellite_str = ", ".join(sorted(satellite_names)) if satellite_names else "-"
             
+            # Get all marks (presence/absence)
+            marks_data = []
+            for mark in source.marks.all():
+                marks_data.append({
+                    'mark': mark.mark,
+                    'timestamp': mark.timestamp,
+                    'created_by': str(mark.created_by) if mark.created_by else '-',
+                })
+            
             processed_sources.append({
                 'id': source.id,
                 'coords_average': coords_average_str,
@@ -215,6 +226,7 @@ class SourceListView(LoginRequiredMixin, View):
                 'updated_at': source.updated_at,
                 'has_lyngsat': has_lyngsat,
                 'lyngsat_id': lyngsat_id,
+                'marks': marks_data,
             })
         
         # Prepare context for template