Merge pull request #5 from files-ui/15-feat-add-file-mosaic-demo-page

...demo-components/filemosaic-demo/CodeJSFileMosaicBasic.jsx

...o-components/filemosaic-demo/CodeJSFileMosaicDarkMode.tsx

...mponents/filemosaic-demo/CodeJSFileMosaicImagePreview.tsx

...mponents/filemosaic-demo/CodeJSFileMosaicLocalization.jsx

...mponents/filemosaic-demo/CodeJSFileMosaicUploadStatus.jsx

...components/filemosaic-demo/CodeJSFileMosaicValidation.jsx

...s/demo-components/filemosaic-demo/DemoFileMosaicBasic.jsx

...emo-components/filemosaic-demo/DemoFileMosaicDarkMode.tsx

...mo-components/filemosaic-demo/DemoFileMosaicFileIcons.jsx

...components/filemosaic-demo/DemoFileMosaicImagePreview.tsx

...components/filemosaic-demo/DemoFileMosaicLocalization.tsx

...components/filemosaic-demo/DemoFileMosaicUploadStatus.tsx

...o-components/filemosaic-demo/DemoFileMosaicValidation.jsx

src/components/show-demo-code/ShowDemoCode.tsx

...ponents/file-mosaic/components/file-mosaic/FileMosaic.tsx

src/files-ui/hooks/index.ts

src/files-ui/hooks/useFakeProgress.ts

src/files-ui/index.ts

src/index.css

src/pages/demo/FileMosaicDemoPage.jsx