chore: get rid of bas tsconfig, update ci and codeowners, update lint settings

Author: faranjit

.github/CODEOWNERS

@@ -0,0 +1,12 @@
+# AccordKit Docs
+# Docusaurus site (docs.accordkit.dev)
+
+/docs/ @faranjit
+/docusaurus.config.ts @faranjit
+/sidebars.ts @faranjit
+/src/ @faranjit
+/static/ @faranjit
+/.github/workflows/ @faranjit
+
+# Default owner
+* @faranjit

.github/workflows/ci.yml

@@ -0,0 +1,33 @@
+name: CI
+
+on:
+  pull_request:
+  push:
+    branches: [main]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: 🧱 Checkout
+        uses: actions/checkout@v4
+
+      - name: 📦 Setup PNPM
+        uses: pnpm/action-setup@v4
+        with:
+          version: 10
+
+      - name: 🧰 Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: "pnpm"
+
+      - name: 📥 Install dependencies
+        run: pnpm install --frozen-lockfile
+
+      - name: 🧪 Lint
+        run: pnpm run lint
+
+      - name: 🧱 Build
+        run: pnpm run build

.prettierrc

@@ -1,16 +1,6 @@
 {
-  "$schema": "https://json.schemastore.org/prettierrc",
   "semi": true,
   "singleQuote": true,
-  "trailingComma": "all",
-  "printWidth": 100,
-  "tabWidth": 2,
-  "useTabs": false,
-  "arrowParens": "always",
-  "bracketSpacing": true,
-  "endOfLine": "lf",
-  "quoteProps": "as-needed",
-  "jsxSingleQuote": false,
-  "proseWrap": "preserve",
-  "embeddedLanguageFormatting": "auto"
+  "trailingComma": "es5",
+  "printWidth": 100
 }

eslint.config.mjs

@@ -0,0 +1,31 @@
+// eslint.config.mjs
+import js from "@eslint/js";
+import tseslint from "typescript-eslint";
+import react from "eslint-plugin-react";
+import unused from "eslint-plugin-unused-imports";
+import * as mdx from "eslint-plugin-mdx";
+
+export default [
+    js.configs.recommended,
+    ...tseslint.configs.recommended,
+    {
+        files: ["**/*.{ts,tsx}"],
+        languageOptions: {
+            parser: tseslint.parser,
+            parserOptions: {
+                project: ["./tsconfig.json"],
+                tsconfigRootDir: import.meta.dirname,
+            },
+        },
+        plugins: { react, "unused-imports": unused },
+        rules: {
+            "react/react-in-jsx-scope": "off",
+            "unused-imports/no-unused-imports": "warn",
+        },
+    },
+    mdx.configs.flat,
+    mdx.configs.flatCodeBlocks,
+    {
+        ignores: ["build/**", "node_modules/**", ".docusaurus/**", ".cache-loader/**"],
+    },
+];

package.json

@@ -12,7 +12,9 @@
     "serve": "docusaurus serve",
     "write-translations": "docusaurus write-translations",
     "write-heading-ids": "docusaurus write-heading-ids",
-    "typecheck": "tsc"
+    "typecheck": "tsc",
+    "lint": "eslint . --ext .js,.jsx,.ts,.tsx,.md,.mdx --max-warnings=0",
+    "lint:fix": "eslint . --ext .js,.jsx,.ts,.tsx,.md,.mdx --fix"
   },
   "dependencies": {
     "@docusaurus/core": "3.9.2",
@@ -28,8 +30,15 @@
     "@docusaurus/plugin-content-docs": "^3.9.2",
     "@docusaurus/tsconfig": "3.9.2",
     "@docusaurus/types": "3.9.2",
+    "@eslint/js": "^9.39.0",
+    "eslint": "^9.39.0",
+    "eslint-plugin-import": "^2.32.0",
+    "eslint-plugin-mdx": "^3.6.2",
+    "eslint-plugin-react": "^7.37.5",
+    "eslint-plugin-unused-imports": "^4.3.0",
+    "prettier": "^3.6.2",
     "typescript": "^5.9.3",
-    "prettier": "^3.6.2"
+    "typescript-eslint": "^8.46.2"
   },
   "browserslist": {
     "production": [