Add ESLint configuration and update .gitignore file

.eslintrc.cjs

@@ -0,0 +1,22 @@
+module.exports = {
+  root: true,
+  env: { browser: true, es2020: true },
+  extends: [
+    "eslint:recommended",
+    "plugin:@typescript-eslint/recommended",
+    "plugin:react-hooks/recommended",
+  ],
+  ignorePatterns: ["dist", ".eslintrc.cjs"],
+  parser: "@typescript-eslint/parser",
+  plugins: ["react-refresh"],
+  rules: {
+    "react-refresh/only-export-components": [
+      "warn",
+      { allowConstantExport: true },
+    ],
+    "no-mixed-spaces-and-tabs": "warn",
+    "@typescript-eslint/no-unused-vars": "warn",
+    "@typescript-eslint/no-explicit-any": "warn",
+    "prefer-const": "warn",
+  },
+};

.gitignore

@@ -1,6 +1,25 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+lerna-debug.log*
+
 node_modules
-.DS_Store
 dist
-.vscode
+dist-ssr
+*.local
 exampleDist
+
+# Editor directories and files
+.vscode/*
+!.vscode/extensions.json
 .idea
+.DS_Store
+*.suo
+*.ntvs*
+*.njsproj
+*.sln
+*.sw?

.vscode/extensions.json

@@ -0,0 +1,9 @@
+{
+  // See https://go.microsoft.com/fwlink/?LinkId=827846 to learn about workspace recommendations.
+  // Extension identifier format: ${publisher}.${name}. Example: vscode.csharp
+
+  // List of extensions which should be recommended for users of this workspace.
+  "recommendations": ["dbaeumer.vscode-eslint"],
+  // List of extensions recommended by VS Code that should not be recommended for users of this workspace.
+  "unwantedRecommendations": []
+}