feat: add FilesBlock interface and component integration

- Introduced FilesBlockItem and FilesBlockData interfaces to support file handling in the CMS.
- Integrated FilesBlock component into ContentRows.svelte for rendering file blocks.
- Updated block type handling to include support for files, enhancing content versatility.

src/lib/components/ContentRows.svelte

@@ -5,6 +5,7 @@
   import IframeBlock from "./blocks/IframeBlock.svelte";
   import ImageBlock from "./blocks/ImageBlock.svelte";
   import ImageGalleryBlock from "./blocks/ImageGalleryBlock.svelte";
+  import FilesBlock from "./blocks/FilesBlock.svelte";
   import YoutubeVideoBlock from "./blocks/YoutubeVideoBlock.svelte";
   import QuoteBlock from "./blocks/QuoteBlock.svelte";
   import QuoteCarouselBlock from "./blocks/QuoteCarouselBlock.svelte";
@@ -27,6 +28,7 @@
     IframeBlockData,
     ImageBlockData,
     ImageGalleryBlockData,
+    FilesBlockData,
     YoutubeVideoBlockData,
     QuoteBlockData,
     QuoteCarouselBlockData,
@@ -112,6 +114,8 @@
                 <ImageBlock block={item as ImageBlockData} />
               {:else if blockType(item) === "image_gallery"}
                 <ImageGalleryBlock block={item as ImageGalleryBlockData} />
+              {:else if blockType(item) === "files"}
+                <FilesBlock block={item as FilesBlockData} />
               {:else if blockType(item) === "youtube_video"}
                 <YoutubeVideoBlock block={item as YoutubeVideoBlockData} />
               {:else if blockType(item) === "quote"}