fix: add binary file detection support

Add isBinary flag to editor documents to handle binary files appropriately
Update BinaryContent component styling to display properly in the editor

app/lib/stores/editor.ts

@@ -50,6 +50,7 @@ export class EditorStore {
               {
                 value: dirent.content,
                 filePath,
+                isBinary: dirent.isBinary, // Add this line
                 scroll: previousDocument?.scroll,
               },
             ] as [string, EditorDocument];