fmt: prettier

.prettierignore

@@ -0,0 +1,11 @@
+node_modules
+.next
+build
+out
+coverage
+.vercel
+.pnp.*
+pnpm-lock.yaml
+yarn.lock
+package-lock.json
+.vscode

.prettierrc

@@ -0,0 +1,13 @@
+{
+  "semi": false,
+  "singleQuote": false,
+  "jsxSingleQuote": false,
+  "trailingComma": "all",
+  "printWidth": 90,
+  "tabWidth": 2,
+  "arrowParens": "always",
+  "bracketSpacing": true,
+  "quoteProps": "as-needed",
+  "bracketSameLine": false,
+  "endOfLine": "lf"
+}

eslint.config.mjs

@@ -1,10 +1,12 @@
 import { defineConfig, globalIgnores } from "eslint/config";
 import nextVitals from "eslint-config-next/core-web-vitals";
 import nextTs from "eslint-config-next/typescript";
+import prettier from "eslint-config-prettier";
 
 const eslintConfig = defineConfig([
   ...nextVitals,
   ...nextTs,
+  ...prettier,
   // Override default ignores of eslint-config-next.
   globalIgnores([
     // Default ignores of eslint-config-next:

package.json

@@ -9,7 +9,10 @@
     "start": "next start",
     "lint": "eslint",
     "lint:fix": "eslint --fix",
-    "type-check": "tsc --noEmit"
+    "type-check": "tsc --noEmit",
+    "prettier": "prettier",
+    "format": "prettier --write .",
+    "format:check": "prettier --check ."
   },
   "dependencies": {
     "@aws-sdk/client-s3": "^3.980.0",
@@ -57,6 +60,8 @@
     "@types/react-dom": "^19",
     "eslint": "^9",
     "eslint-config-next": "16.1.6",
+    "eslint-config-prettier": "^9.1.0",
+    "prettier": "^3.3.3",
     "tailwindcss": "^4",
     "typescript": "^5"
   }