build: Update build process and remove deprecated dependencies

.eslintrc.json

@@ -0,0 +1,35 @@
+{
+  "env": {
+    "browser": true,
+    "es2021": true,
+    "node": true
+  },
+  "extends": [
+    "eslint:recommended",
+    "plugin:react/recommended",
+    "plugin:react-hooks/recommended"
+  ],
+  "parserOptions": {
+    "ecmaFeatures": {
+      "jsx": true
+    },
+    "ecmaVersion": "latest",
+    "sourceType": "module"
+  },
+  "plugins": [
+    "react",
+    "react-hooks",
+    "react-refresh"
+  ],
+  "rules": {
+    "react/react-in-jsx-scope": "off",
+    "react/prop-types": "warn",
+    "react-hooks/rules-of-hooks": "error",
+    "react-hooks/exhaustive-deps": "warn"
+  },
+  "settings": {
+    "react": {
+      "version": "detect"
+    }
+  }
+} 

.gitignore

@@ -1,11 +1,27 @@
-/coverage
-/demo/dist
-/es
-/lib
-/node_modules
-/umd
-npm-debug.log*
+# Dependency directories
+node_modules/
+
+# Build outputs
+dist/
+es/
+lib/
+umd/
+
+# IDE and editor files
 .idea/
-package-lock.json
+.vscode/
+*.swp
+*.swo
+
+# OS files
 .DS_Store
-src/themes/default/styles.css
+Thumbs.db
+
+# Logs
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+.pnpm-debug.log*
+
+# Testing
+coverage/

.nvmrc

@@ -1 +1 @@
-8.12.0
+18.0.0