Add Prettier and ESLint configs; add lint script

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

.eslintignore

@@ -0,0 +1,7 @@
+node_modules
+dist
+build
+public
+assets
+*.png
+*.jpg

.eslintrc.cjs

@@ -0,0 +1,32 @@
+module.exports = {
+  root: true,
+  parser: '@typescript-eslint/parser',
+  parserOptions: {
+    ecmaVersion: 2020,
+    sourceType: 'module',
+    ecmaFeatures: {
+      jsx: true,
+    },
+  },
+  env: {
+    browser: true,
+    es2021: true,
+    node: true,
+  },
+  extends: [
+    'eslint:recommended',
+    'plugin:react/recommended',
+    'plugin:@typescript-eslint/recommended',
+    'prettier',
+  ],
+  plugins: ['react', '@typescript-eslint', 'react-hooks'],
+  settings: {
+    react: {
+      version: 'detect',
+    },
+  },
+  rules: {
+    'react/react-in-jsx-scope': 'off',
+    'react/prop-types': 'off',
+  },
+}

.prettierignore

@@ -0,0 +1,7 @@
+node_modules
+dist
+build
+.vscode
+public
+assets
+*.log

.prettierrc

@@ -0,0 +1,8 @@
+{
+  "printWidth": 100,
+  "singleQuote": true,
+  "trailingComma": "es5",
+  "tabWidth": 2,
+  "semi": true,
+  "endOfLine": "lf"
+}

package.json

@@ -12,7 +12,8 @@
     "build": "vite build",
     "preview": "vite preview",
     "type-check": "tsc --noEmit",
-    "prettier": "prettier --write \"src/**/*.{ts,tsx,js,jsx,json,css,md}\""
+    "prettier": "prettier --write \"src/**/*.{ts,tsx,js,jsx,json,css,md}\"",
+    "lint": "eslint \"src/**/*.{ts,tsx,js,jsx}\" --fix"
   },
   "dependencies": {
     "react": "^19.0.0",
@@ -26,6 +27,12 @@
     "@types/react": "^19.0.0",
     "@types/react-dom": "^19.0.0",
     "@vitejs/plugin-react": "^5.0.0",
-    "prettier": "^3.0.0"
+    "prettier": "^3.0.0",
+    "eslint": "^8.50.0",
+    "@typescript-eslint/parser": "^6.9.0",
+    "@typescript-eslint/eslint-plugin": "^6.9.0",
+    "eslint-config-prettier": "^9.0.0",
+    "eslint-plugin-react": "^7.32.2",
+    "eslint-plugin-react-hooks": "^4.9.0"
   }
 }