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, 47 insertions, 47 deletions

diff --git a/frontend/app/components/Gaming/CodeBlock.tsx b/frontend/app/components/Gaming/CodeBlock.tsx
index 2107f94..f048a38 100644
--- a/frontend/app/components/Gaming/CodeBlock.tsx
+++ b/frontend/app/components/Gaming/CodeBlock.tsx
@@ -4,60 +4,60 @@ import { JSX, useLayoutEffect, useState } from "react";
 import { type BundledLanguage, highlight } from "../../highlight";
 
 type Props = {
-	code: string;
-	language: BundledLanguage;
+  code: string;
+  language: BundledLanguage;
 };
 
 function Plaintext({ code }: { code: string }) {
-	const lines = code.split("\n");
-	return (
-		<pre>
-			<code>
-				{lines.map((line, i) => (
-					<span key={i} className="line">
-						{line}
-						{i < lines.length - 1 ? "\n" : ""}
-					</span>
-				))}
-			</code>
-		</pre>
-	);
+  const lines = code.split("\n");
+  return (
+    <pre>
+      <code>
+        {lines.map((line, i) => (
+          <span key={i} className="line">
+            {line}
+            {i < lines.length - 1 ? "\n" : ""}
+          </span>
+        ))}
+      </code>
+    </pre>
+  );
 }
 
 export default function CodeBlock({ code, language }: Props) {
-	const [nodes, setNodes] = useState<JSX.Element | null>(null);
-	const [showCopied, setShowCopied] = useState(false);
+  const [nodes, setNodes] = useState<JSX.Element | null>(null);
+  const [showCopied, setShowCopied] = useState(false);
 
-	useLayoutEffect(() => {
-		highlight(code, language)
-			.then(setNodes)
-			.catch(() => setNodes(null));
-	}, [code, language]);
+  useLayoutEffect(() => {
+    highlight(code, language)
+      .then(setNodes)
+      .catch(() => setNodes(null));
+  }, [code, language]);
 
-	const handleCopy = () => {
-		navigator.clipboard.writeText(code).then(() => {
-			setShowCopied(true);
-			setTimeout(() => setShowCopied(false), 3000);
-		});
-	};
+  const handleCopy = () => {
+    navigator.clipboard.writeText(code).then(() => {
+      setShowCopied(true);
+      setTimeout(() => setShowCopied(false), 3000);
+    });
+  };
 
-	return (
-		<div className="relative">
-			{code !== "" && (
-				<button
-					onClick={handleCopy}
-					className="absolute top-2 right-2 z-10 px-2 py-1 bg-white border border-gray-300 rounded shadow-md hover:bg-gray-100 transition-colors"
-					title="コードをコピーする"
-				>
-					<FontAwesomeIcon icon={faCopy} className="text-gray-600" />
-					{showCopied && (
-						<span className="ml-1 text-xs text-brand-600">Copied!</span>
-					)}
-				</button>
-			)}
-			<div className="shiki h-full w-full p-2 pr-12 bg-white rounded-lg border border-gray-300 whitespace-pre-wrap break-words">
-				{nodes ?? <Plaintext code={code} />}
-			</div>
-		</div>
-	);
+  return (
+    <div className="relative">
+      {code !== "" && (
+        <button
+          onClick={handleCopy}
+          className="absolute top-2 right-2 z-10 px-2 py-1 bg-white border border-gray-300 rounded shadow-md hover:bg-gray-100 transition-colors"
+          title="コードをコピーする"
+        >
+          <FontAwesomeIcon icon={faCopy} className="text-gray-600" />
+          {showCopied && (
+            <span className="ml-1 text-xs text-brand-600">Copied!</span>
+          )}
+        </button>
+      )}
+      <div className="shiki h-full w-full p-2 pr-12 bg-white rounded-lg border border-gray-300 whitespace-pre-wrap break-words">
+        {nodes ?? <Plaintext code={code} />}
+      </div>
+    </div>
+  );
 }