[infra] Explore tsdown

Author: brijeshb42

package.json

@@ -189,11 +189,13 @@
     "process": "^0.11.10",
     "react": "^19.1.1",
     "rimraf": "^6.0.1",
+    "rolldown-plugin-dts": "^0.15.4",
     "serve": "^14.2.4",
     "stylelint": "^16.23.0",
     "stylelint-config-standard": "^38.0.0",
     "terser-webpack-plugin": "^5.3.14",
     "tsconfig-paths-webpack-plugin": "^4.2.0",
+    "tsdown": "0.13.3",
     "tsx": "^4.20.3",
     "typescript": "^5.9.2",
     "vite": "^6.3.5",

packages/mui-material/package.json

@@ -27,6 +27,7 @@
   },
   "scripts": {
     "build": "pnpm build:node && pnpm build:stable && pnpm build:types && pnpm build:copy-files",
+    "build:tsdown": "node ../../scripts/build-tsdown.mjs",
     "build:node": "node ../../scripts/build.mjs node",
     "build:stable": "node ../../scripts/build.mjs stable",
     "build:copy-files": "node ../../scripts/copyFiles.mjs",
@@ -102,9 +103,9 @@
     "node": ">=14.0.0"
   },
   "exports": {
-    "./ButtonBase/TouchRipple": {
-      "mui-src": "./src/ButtonBase/TouchRipple.ts"
-    }
+    ".": "./src/index.js",
+    "./ButtonBase/TouchRipple": "./src/ButtonBase/TouchRipple.ts",
+    "./*": "./src/*/index.{js,ts,tsx}"
   },
   "pigment-css": {
     "vite": {