feat: Implement group-restricted Live Sessions & IP Monitoring and 1-click Admin Email Confirmation

backend/apps/users/admin.py

@@ -1,6 +1,15 @@
 from django.contrib import admin
 from django.contrib.auth.admin import UserAdmin as BaseUserAdmin
-from .models import User, RegistrationDomainRule, RegistrationRestrictionSetting
+from django.contrib.auth.models import Group
+from .models import User, RegistrationDomainRule, RegistrationRestrictionSetting, UserActivity
+
+SESSION_MONITOR_GROUP = "Session Monitor"
+
+# Ensure "Session Monitor" group exists in Django Admin
+try:
+    Group.objects.get_or_create(name=SESSION_MONITOR_GROUP)
+except Exception:
+    pass
 
 @admin.register(User)
 class UserAdmin(BaseUserAdmin):
@@ -18,3 +27,9 @@ class RegistrationDomainRuleAdmin(admin.ModelAdmin):
 @admin.register(RegistrationRestrictionSetting)
 class RegistrationRestrictionSettingAdmin(admin.ModelAdmin):
     list_display = ['is_restriction_enabled']
+
+@admin.register(UserActivity)
+class UserActivityAdmin(admin.ModelAdmin):
+    list_display = ['user', 'guest_name', 'ip_address', 'last_path', 'last_seen']
+    list_filter = ['last_seen']
+    search_fields = ['ip_address', 'guest_name', 'user__username', 'user__email', 'user__display_name', 'last_path']