feat: Function implementation

Author: Light

.eslintrc.js

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+module.exports = {
+    "env": {
+        "browser": true,
+        "es2021": true,
+        "node": true
+    },
+    "extends": [
+        "eslint:recommended",
+        "plugin:@typescript-eslint/recommended"
+    ],
+    "overrides": [
+    ],
+    "parser": "@typescript-eslint/parser",
+    "parserOptions": {
+        "ecmaVersion": "latest",
+        "sourceType": "module"
+    },
+    "plugins": [
+        "@typescript-eslint"
+    ],
+    "rules": {
+    }
+}

.gitignore

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

LICENSE

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+MIT License
+
+Copyright (c) 2023 Light
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

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+# Tab Groups Simple Controller
+
+[![Release](https://img.shields.io/github/v/release/LightAPIs/tab-groups-simple-controller.svg?color=orange)](https://github.com/LightAPIs/tab-groups-simple-controller/releases/latest) [![Chrome Web Store](https://img.shields.io/chrome-web-store/v/mjialhppamjollamccganlonpgpchjib.svg?maxAge=86400)](https://chrome.google.com/webstore/detail/mjialhppamjollamccganlonpgpchjib) [![GPLv3](https://img.shields.io/github/license/LightAPIs/tab-groups-simple-controller.svg)](/LICENSE.md)
+
+## Introduction
+
+This is a simple tab group controller that automatic collapse or expand of tab groups on browser startup, and allow clicking to collapse or expand all groups.
+
+## Usage
+
+Click the icon to collapse or expand all groups. Actions at browser startup can be set in the extension context menu.
+
+## Credits
+
+- [jakearchibald/idb](https://github.com/jakearchibald/idb)
+
+## License
+
+[MIT](/LICENSE.md) License

package.json

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+{
+  "name": "tab-groups-simple-controller",
+  "version": "0.1.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "build": "rollup --config rollup.config.mjs",
+    "watch": "rollup --config rollup.config.mjs --watch"
+  },
+  "keywords": [],
+  "author": "Light",
+  "license": "MIT",
+  "devDependencies": {
+    "@rollup/plugin-node-resolve": "^15.0.2",
+    "@rollup/plugin-terser": "^0.4.3",
+    "@rollup/plugin-typescript": "^11.1.1",
+    "@types/chrome": "^0.0.237",
+    "@typescript-eslint/eslint-plugin": "^5.59.7",
+    "@typescript-eslint/parser": "^5.59.7",
+    "eslint": "^8.41.0",
+    "rollup": "^3.23.0",
+    "rollup-plugin-copy": "^3.4.0",
+    "typescript": "^5.0.4"
+  },
+  "dependencies": {
+    "idb": "^7.1.1"
+  }
+}