chore: replace ESLint and Prettier with Biome (#23)

* chore: replace ESLint and Prettier with Biome

* chore: follow all Biome established rules

.vscode/extensions.json

@@ -0,0 +1,3 @@
+{
+  "recommendations": ["biomejs.biome"]
+}

biome.json

@@ -0,0 +1,20 @@
+{
+  "$schema": "https://biomejs.dev/schemas/1.8.3/schema.json",
+  "files": {
+    "ignore": ["**/build/**", "package.json", "pnpm-lock.yaml"]
+  },
+  "organizeImports": {
+    "enabled": true
+  },
+  "linter": {
+    "enabled": true,
+    "rules": {
+      "all": true
+    }
+  },
+  "formatter": {
+    "enabled": true,
+    "indentStyle": "space",
+    "indentWidth": 2
+  }
+}

package.json

@@ -8,10 +8,10 @@
     "start": "node build/server.js",
     "dev": "nodemon",
     "test": "vitest run",
-    "lint": "eslint --fix",
-    "lint:check": "eslint",
-    "format": "prettier --write .",
-    "format:check": "prettier --check ."
+    "lint": "biome lint --write .",
+    "lint:check": "biome lint .",
+    "format": "biome format --write .",
+    "format:check": "biome format ."
   },
   "nodemonConfig": {
     "watch": [
@@ -28,18 +28,14 @@
     "express": "^4.19.2"
   },
   "devDependencies": {
-    "@eslint/js": "^9.8.0",
-    "@types/eslint__js": "^8.42.3",
+    "@biomejs/biome": "^1.8.3",
     "@types/express": "^4.17.21",
     "@types/node": "^22.1.0",
     "@types/supertest": "^6.0.2",
-    "eslint": "~9.8.0",
     "nodemon": "^3.1.4",
-    "prettier": "^3.3.3",
     "supertest": "^7.0.0",
     "tsx": "^4.16.5",
     "typescript": "^5.5.4",
-    "typescript-eslint": "^8.0.1",
     "vitest": "^2.0.5"
   },
   "packageManager": "pnpm@9.6.0"