feat: Biome設定の改善とフォーマット統一

- biome.jsonc: インデントスタイルをタブに統一
- apps/web/biome.jsonc: アプリ固有のBiome設定を追加
- apps/web/package.json: @biomejs/biome依存関係を追加
- apps/web/src/app/page.tsx: Biomeフォーマットを適用
- .vscode/settings.json: JSON/JSONC用Biome設定を追加
- pnpm-lock.yaml: 依存関係を更新

🤖 Generated with [Claude Code](https://claude.ai/code)

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

.vscode/settings.json

@@ -1,6 +1,15 @@
 {
-	"cSpell.words": ["praha", "turborepo", "Turso"],
-	"[json][javascript][javascriptreact][typescript][typescriptreact]": {
+	"cSpell.words": [
+		"praha",
+		"turborepo",
+		"Turso"
+	],
+	"[json][jsonc]": {
+		"editor.defaultFormatter": "biomejs.biome",
+		"editor.insertSpaces": false,
+		"editor.detectIndentation": false
+	},
+	"[javascript][javascriptreact][typescript][typescriptreact]": {
 		"editor.defaultFormatter": "biomejs.biome",
 		"editor.codeActionsOnSave": {
 			"source.organizeImports.biome": "explicit",

apps/web/biome.jsonc

@@ -0,0 +1,6 @@
+{
+	"$schema": "./node_modules/@biomejs/biome/configuration_schema.json",
+	"extends": [
+		"../../biome.jsonc"
+	]
+}

apps/web/package.json

@@ -17,6 +17,7 @@
 		"react-dom": "19.1.0"
 	},
 	"devDependencies": {
+		"@biomejs/biome": "2.0.6",
 		"@configs/next": "workspace:*",
 		"@types/node": "22.10.6",
 		"@types/react": "19.1.8",

apps/web/src/app/page.tsx

@@ -1,12 +1,10 @@
 import type { FC } from "react";
 
-const Page: FC = () => {
-	return (
-		<main>
-			<h1>Next Lift</h1>
-			<p>ウェイトトレーニングの計画と記録を行うアプリケーション</p>
-		</main>
-	);
-};
+const Page: FC = () => (
+	<main>
+		<h1>Next Lift</h1>
+		<p>ウェイトトレーニングの計画と記録を行うアプリケーション</p>
+	</main>
+);
 
 export default Page;

biome.jsonc

@@ -15,7 +15,8 @@
 		]
 	},
 	"formatter": {
-		"enabled": true
+		"enabled": true,
+		"indentStyle": "tab"
 	},
 	"linter": {
 		"enabled": true,