Initial commit: SmoothSchedule multi-tenant scheduling platform

This commit includes:
- Django backend with multi-tenancy (django-tenants)
- React + TypeScript frontend with Vite
- Platform administration API with role-based access control
- Authentication system with token-based auth
- Quick login dev tools for testing different user roles
- CORS and CSRF configuration for local development
- Docker development environment setup

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

legacy_reference/frontend/src/hooks/useBusinessOAuth.ts

@@ -0,0 +1,34 @@
+/**
+ * Business OAuth Settings Hooks
+ */
+
+import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
+import { getBusinessOAuthSettings, updateBusinessOAuthSettings } from '../api/business';
+import { BusinessOAuthSettings, BusinessOAuthSettingsResponse } from '../types';
+
+/**
+ * Hook to get business OAuth settings and available providers
+ */
+export const useBusinessOAuthSettings = () => {
+  return useQuery<BusinessOAuthSettingsResponse>({
+    queryKey: ['businessOAuthSettings'],
+    queryFn: getBusinessOAuthSettings,
+    staleTime: 5 * 60 * 1000, // 5 minutes
+  });
+};
+
+/**
+ * Hook to update business OAuth settings
+ */
+export const useUpdateBusinessOAuthSettings = () => {
+  const queryClient = useQueryClient();
+
+  return useMutation({
+    mutationFn: (settings: Partial<BusinessOAuthSettings>) =>
+      updateBusinessOAuthSettings(settings),
+    onSuccess: (data) => {
+      // Update the cached data
+      queryClient.setQueryData(['businessOAuthSettings'], data);
+    },
+  });
+};