First commit of claude's rework in django + vanillajs fronted

apps/photos/admin.py

@@ -0,0 +1,50 @@
+from django.contrib import admin
+from django.utils.html import format_html
+
+from .models import GroupPhoto, GroupPhotoAnalysis, Photo, PointOfImpact
+
+
+@admin.register(Photo)
+class PhotoAdmin(admin.ModelAdmin):
+    list_display = ('id', 'content_type', 'size_kb', 'width', 'height', 'uploaded_by', 'uploaded_at')
+    search_fields = ('uploaded_by__email', 'description', 'content_type')
+    readonly_fields = ('size', 'width', 'height', 'uploaded_at', 'preview')
+    raw_id_fields = ('uploaded_by',)
+
+    def size_kb(self, obj):
+        return f'{obj.size / 1024:.1f} KB'
+    size_kb.short_description = 'Size'
+
+    def preview(self, obj):
+        return format_html(
+            '<img src="/api/photos/{}/data/" style="max-width:300px;max-height:300px;" />',
+            obj.pk,
+        )
+    preview.short_description = 'Preview'
+
+    def get_fields(self, request, obj=None):
+        fields = ['content_type', 'size', 'width', 'height', 'uploaded_by', 'description', 'uploaded_at']
+        if obj:
+            fields.insert(0, 'preview')
+        return fields
+
+
+class GroupPhotoAnalysisInline(admin.StackedInline):
+    model = GroupPhotoAnalysis
+    extra = 0
+    max_num = 1
+
+
+class PointOfImpactInline(admin.TabularInline):
+    model = PointOfImpact
+    extra = 0
+    fields = ('order', 'shot', 'x_px', 'y_px', 'x_mm', 'y_mm', 'radius_mm', 'notes')
+    raw_id_fields = ('shot',)
+
+
+@admin.register(GroupPhoto)
+class GroupPhotoAdmin(admin.ModelAdmin):
+    list_display = ('id', 'shot_group', 'caption', 'order')
+    search_fields = ('caption', 'shot_group__label', 'shot_group__analysis__name')
+    raw_id_fields = ('photo', 'shot_group')
+    inlines = [GroupPhotoAnalysisInline, PointOfImpactInline]