feat(frontend): biome

frontend/biome.json

@@ -0,0 +1,62 @@
+{
+  "$schema": "https://biomejs.dev/schemas/2.5.5/schema.json",
+  "vcs": {
+    "enabled": true,
+    "clientKind": "git",
+    "useIgnoreFile": false,
+    "root": ".."
+  },
+  "files": {
+    "ignoreUnknown": true,
+    "includes": [
+      "**",
+      "!!**/.next",
+      "!!**/node_modules",
+      "!!**/out",
+      "!!**/coverage",
+      "!!**/public",
+      "!!**/next-env.d.ts",
+      "!!**/pnpm-lock.yaml",
+      "!!**/.pnpm-store"
+    ]
+  },
+  "formatter": {
+    "enabled": true,
+    "indentStyle": "space",
+    "indentWidth": 2,
+    "lineWidth": 80,
+    "lineEnding": "lf"
+  },
+  "javascript": {
+    "formatter": {
+      "quoteStyle": "single",
+      "jsxQuoteStyle": "single",
+      "semicolons": "always",
+      "trailingCommas": "all",
+      "arrowParentheses": "always",
+      "bracketSpacing": true,
+      "bracketSameLine": false
+    }
+  },
+  "css": {
+    "parser": {
+      "cssModules": false,
+      "allowWrongLineComments": false,
+      "tailwindDirectives": true
+    },
+    "formatter": {
+      "enabled": true
+    }
+  },
+  "json": {
+    "formatter": {
+      "trailingCommas": "none"
+    }
+  },
+  "linter": {
+    "enabled": false
+  },
+  "assist": {
+    "enabled": false
+  }
+}