Changed design language. Added editions, better support for authors. Base for file handling

PageManager.Web/vitest.setup.ts

@@ -1 +1,23 @@
 import '@testing-library/jest-dom'
+
+// Ant Design uses ResizeObserver
+global.ResizeObserver = class ResizeObserver {
+  observe() {}
+  unobserve() {}
+  disconnect() {}
+}
+
+// Ant Design uses matchMedia
+Object.defineProperty(window, 'matchMedia', {
+  writable: true,
+  value: (query: string) => ({
+    matches: false,
+    media: query,
+    onchange: null,
+    addListener: () => {},
+    removeListener: () => {},
+    addEventListener: () => {},
+    removeEventListener: () => {},
+    dispatchEvent: () => false,
+  }),
+})