fix: issue with vscode colors (#2261)

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> [!IMPORTANT]
> Adds embed functionality for BAML functions, including base64
encoding, URL generation, and UI components for embedding.
> 
>   - **Embed Functionality**:
> - Adds `EmbedDialog` component in `EmbedDialog.tsx` for generating
embed links for BAML functions.
> - Implements `encodeBase64` and `decodeBase64` in `base64.ts` for
encoding project data.
> - Adds tests in `embed.test.ts` to verify encoding/decoding and URL
generation.
>   - **UI Components**:
> - Updates `TopNavbar.tsx` to include an embed button that opens
`EmbedDialog`.
>     - Modifies `ProjectView.tsx` to support embedded project views.
> - Adds `EmbedPage` in `page.tsx` for rendering embedded BAML projects.
>   - **Miscellaneous**:
>     - Updates `package.json` to bump `next` version to `15.4.5`.
> - Adjusts CSS in `globals.css` for better styling of embedded
components.
> 
> <sup>This description was created by </sup>[<img alt="Ellipsis"
src="https://img.shields.io/badge/Ellipsis-blue?color=175173">](https://www.ellipsis.dev?ref=BoundaryML%2Fbaml&utm_source=github&utm_medium=referral)<sup>
for ce332ca. You can
[customize](https://app.ellipsis.dev/BoundaryML/settings/summaries) this
summary. It will automatically update as commits are pushed.</sup>


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Author: seawatts

biome.json

@@ -24,8 +24,8 @@
       "**/.turbo/**",
       "**/coverage/**",
       "engine/**",
-      "integ-tests/**",
       "typescript/**",
+      "integ-tests/**",
       "tools/**",
       "patches/**",
       "jetbrains/**",