Add network map UX and theme support.

Introduce network map view/components with filtering and positioning, expand contacts/map backend fields and migrations, and add a persistent light/dark theme toggle with graph label color updates for readability.

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/contacts/views.py

@@ -6,7 +6,14 @@ from rest_framework import viewsets, status
 from rest_framework.decorators import api_view, action
 from rest_framework.response import Response
 
-from .models import Contact, Relation, RELATION_TYPES
+from .models import (
+    Contact,
+    Relation,
+    RELATION_TYPES,
+    LIFE_SPHERES,
+    NETWORK_CIRCLES,
+    INTERACTION_INTENSITY,
+)
 from .serializers import ContactSerializer, RelationSerializer, GraphSerializer
 
 
@@ -37,6 +44,11 @@ def graph_data(request):
             'label': c.name,
             'title': '\n'.join(filter(None, [c.organization, c.position, c.email])),
             'group': c.organization or 'default',
+            'life_sphere': c.life_sphere,
+            'network_circle': c.network_circle,
+            'importance': c.importance,
+            'map_angle': c.map_angle,
+            'map_radius_ratio': c.map_radius_ratio,
         }
         for c in contacts
     ]
@@ -49,18 +61,67 @@ def graph_data(request):
             'label': r.get_relation_type_display(),
             'title': r.description or r.get_relation_type_display(),
             'relation_type': r.relation_type,
+            'interaction_intensity': r.interaction_intensity,
         }
         for r in relations
     ]
     return Response({'nodes': nodes, 'edges': edges})
 
 
+@api_view(['GET'])
+def network_map_graph(request):
+    """Граф только для карты сети: контакты с include_on_network_map и связи между ними."""
+    contacts = list(
+        Contact.objects.filter(include_on_network_map=True).order_by('name')
+    )
+    allowed_ids = {c.id for c in contacts}
+    nodes = [
+        {
+            'id': c.id,
+            'label': c.name,
+            'title': '\n'.join(filter(None, [c.organization, c.position, c.email])),
+            'group': c.organization or 'default',
+            'life_sphere': c.life_sphere,
+            'network_circle': c.network_circle,
+            'importance': c.importance,
+            'map_angle': c.map_angle,
+            'map_radius_ratio': c.map_radius_ratio,
+        }
+        for c in contacts
+    ]
+    relations = Relation.objects.select_related('source', 'target').all()
+    edges = [
+        {
+            'id': r.id,
+            'from': r.source_id,
+            'to': r.target_id,
+            'label': r.get_relation_type_display(),
+            'title': r.description or r.get_relation_type_display(),
+            'relation_type': r.relation_type,
+            'interaction_intensity': r.interaction_intensity,
+        }
+        for r in relations
+        if r.source_id in allowed_ids and r.target_id in allowed_ids
+    ]
+    return Response({'nodes': nodes, 'edges': edges})
+
+
 @api_view(['GET'])
 def relation_types(request):
     """Список допустимых типов связей."""
     return Response([{'value': v, 'label': l} for v, l in RELATION_TYPES])
 
 
+@api_view(['GET'])
+def network_map_choices(request):
+    """Подписи для карты сети: сферы, круги, интенсивность связей."""
+    return Response({
+        'life_spheres': [{'value': v, 'label': l} for v, l in LIFE_SPHERES],
+        'network_circles': [{'value': v, 'label': l} for v, l in NETWORK_CIRCLES],
+        'interaction_intensities': [{'value': v, 'label': l} for v, l in INTERACTION_INTENSITY],
+    })
+
+
 def _monica_contact_fields(contact_data):
     """Из вложенного data контакта Monica (экспорт account.data) извлекает телефон, email, заметки."""
     phone = ''