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, 19 insertions, 19 deletions

diff --git a/frontend/app/components/SubmitStatusLabel.tsx b/frontend/app/components/SubmitStatusLabel.tsx
index b3091b0..e511db2 100644
--- a/frontend/app/components/SubmitStatusLabel.tsx
+++ b/frontend/app/components/SubmitStatusLabel.tsx
@@ -1,26 +1,26 @@
 import type { components } from "../api/schema";
 
 type Props = {
-	status: components["schemas"]["ExecutionStatus"];
+  status: components["schemas"]["ExecutionStatus"];
 };
 
 export default function SubmitStatusLabel({ status }: Props) {
-	switch (status) {
-		case "none":
-			return "提出待ち";
-		case "running":
-			return "実行中...";
-		case "success":
-			return "成功";
-		case "wrong_answer":
-			return "テスト失敗";
-		case "timeout":
-			return "時間切れ";
-		case "compile_error":
-			return "コンパイルエラー";
-		case "runtime_error":
-			return "実行時エラー";
-		case "internal_error":
-			return "！内部エラー！";
-	}
+  switch (status) {
+    case "none":
+      return "提出待ち";
+    case "running":
+      return "実行中...";
+    case "success":
+      return "成功";
+    case "wrong_answer":
+      return "テスト失敗";
+    case "timeout":
+      return "時間切れ";
+    case "compile_error":
+      return "コンパイルエラー";
+    case "runtime_error":
+      return "実行時エラー";
+    case "internal_error":
+      return "！内部エラー！";
+  }
 }