style: switch from tab to space indentation in frontend and worker/php

Update biome.json indentStyle from "tab" to "space" and reformat all
files in both workspaces.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

1 files changed, 9 insertions, 9 deletions

diff --git a/frontend/app/components/TitledColumn.tsx b/frontend/app/components/TitledColumn.tsx
index a26271b..ac43091 100644
--- a/frontend/app/components/TitledColumn.tsx
+++ b/frontend/app/components/TitledColumn.tsx
@@ -1,16 +1,16 @@
 import React from "react";
 
 type Props = {
-	children: React.ReactNode;
-	title: React.ReactNode;
-	className?: string;
+  children: React.ReactNode;
+  title: React.ReactNode;
+  className?: string;
 };
 
 export default function TitledColumn({ children, title, className }: Props) {
-	return (
-		<div className={`p-4 flex flex-col gap-4 ${className}`}>
-			<div className="text-center text-xl font-bold">{title}</div>
-			{children}
-		</div>
-	);
+  return (
+    <div className={`p-4 flex flex-col gap-4 ${className}`}>
+      <div className="text-center text-xl font-bold">{title}</div>
+      {children}
+    </div>
+  );
 }