chore(formatter): add config

biome.json

@@ -0,0 +1,7 @@
+{
+  "$schema": "https://biomejs.dev/schemas/1.7.1/schema.json",
+  "extends": ["./benchmark/biome.json"],
+  "files": {
+    "ignore": [".vscode", "scripts"]
+  }
+}

dprint.json

@@ -0,0 +1,25 @@
+{
+  "$schema": "https://dprint.dev/schemas/v0.json",
+  "incremental": false,
+  "json": {
+    "lineWidth": 80,
+    "indentWidth": 2,
+    "useTabs": false,
+    "newLineKind": "lf",
+    "commentLine.forceSpaceAfterSlashes": true,
+    "preferSingleLine": false,
+    "trailingCommas": "never"
+  },
+  "markdown": {
+    "lineWidth": 80,
+    "newLineKind": "lf",
+    "textWrap": "maintain",
+    "emphasisKind": "underscores",
+    "strongKind": "asterisks"
+  },
+  "excludes": ["**/*-lock.json"],
+  "plugins": [
+    "https://plugins.dprint.dev/json-0.19.2.wasm",
+    "https://plugins.dprint.dev/markdown-0.16.4.wasm"
+  ]
+}