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>

frontend/tests/e2e/navigation.spec.ts

@@ -0,0 +1,77 @@
+/**
+ * Navigation Test
+ * Tests that all menu items navigate to the correct pages
+ */
+
+import { test, expect } from '@playwright/test';
+
+test.describe('Platform Navigation', () => {
+  test.beforeEach(async ({ page }) => {
+    // Login as platform user
+    await page.goto('http://platform.lvh.me:5173/');
+    await page.fill('input[name="username"]', 'poduck');
+    await page.fill('input[name="password"]', 'starry12');
+    await page.click('button[type="submit"]');
+
+    // Wait for login to complete
+    await page.waitForTimeout(2000);
+  });
+
+  test('should navigate to Platform Dashboard', async ({ page }) => {
+    // Should be on dashboard after login
+    expect(page.url()).toContain('/platform/dashboard');
+
+    // Verify dashboard content loads
+    await page.waitForTimeout(1000);
+    const hasContent = await page.locator('body').count();
+    expect(hasContent).toBeGreaterThan(0);
+  });
+
+  test('should navigate to all platform menu items', async ({ page }) => {
+    // Navigate to Businesses
+    await page.click('a[href="/platform/businesses"]');
+    await page.waitForTimeout(1000);
+    expect(page.url()).toContain('/platform/businesses');
+
+    // Navigate to Users
+    await page.click('a[href="/platform/users"]');
+    await page.waitForTimeout(1000);
+    expect(page.url()).toContain('/platform/users');
+
+    // Navigate to Support
+    await page.click('a[href="/platform/support"]');
+    await page.waitForTimeout(1000);
+    expect(page.url()).toContain('/platform/support');
+
+    // Navigate back to Dashboard
+    await page.click('a[href="/platform/dashboard"]');
+    await page.waitForTimeout(1000);
+    expect(page.url()).toContain('/platform/dashboard');
+  });
+
+  test('should reload and stay on current page', async ({ page }) => {
+    // Navigate to businesses
+    await page.click('a[href="/platform/businesses"]');
+    await page.waitForTimeout(1000);
+
+    const urlBeforeReload = page.url();
+
+    // Reload page
+    await page.reload();
+    await page.waitForTimeout(2000);
+
+    // Should still be on businesses page
+    expect(page.url()).toBe(urlBeforeReload);
+
+    // Should NOT see login form
+    const hasLoginForm = await page.locator('input[name="username"]').count();
+    expect(hasLoginForm).toBe(0);
+  });
+});
+
+test.describe('Business Navigation (with test business)', () => {
+  test.skip('should navigate to business pages', async ({ page }) => {
+    // This test requires a business user to be set up
+    // Skipping for now until test data is available
+  });
+});