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, 12 insertions, 12 deletions

diff --git a/frontend/app/components/NavigateLink.tsx b/frontend/app/components/NavigateLink.tsx
index 8741121..712c5ce 100644
--- a/frontend/app/components/NavigateLink.tsx
+++ b/frontend/app/components/NavigateLink.tsx
@@ -1,18 +1,18 @@
 import { Link } from "wouter";
 
 export default function NavigateLink({
-	to,
-	children,
+  to,
+  children,
 }: {
-	to: string;
-	children: React.ReactNode;
+  to: string;
+  children: React.ReactNode;
 }) {
-	return (
-		<Link
-			to={to}
-			className="text-lg text-white bg-brand-600 px-4 py-2 border-2 border-brand-50 rounded-sm transition duration-300 hover:bg-brand-500 focus:ring-3 focus:ring-brand-400 focus:outline-hidden"
-		>
-			{children}
-		</Link>
-	);
+  return (
+    <Link
+      to={to}
+      className="text-lg text-white bg-brand-600 px-4 py-2 border-2 border-brand-50 rounded-sm transition duration-300 hover:bg-brand-500 focus:ring-3 focus:ring-brand-400 focus:outline-hidden"
+    >
+      {children}
+    </Link>
+  );
 }