build: update to Node.js v24.0.0, pnpm v10, Tailwind CSS v4

packages/ui/.postcssrc.json

@@ -0,0 +1,5 @@
+{
+  "plugins": {
+    "@tailwindcss/postcss": {}
+  }
+}

packages/ui/package.json

@@ -51,6 +51,7 @@
     "eslint": "catalog:",
     "postcss": "catalog:",
     "tailwindcss": "catalog:",
+    "@tailwindcss/postcss": "catalog:",
     "typescript-eslint": "catalog:",
     "typescript": "catalog:"
   }

packages/ui/postcss.config.js

@@ -1,7 +0,0 @@
-const config = {
-  plugins: {
-    tailwindcss: {},
-  },
-}
-
-export default config

packages/ui/tailwind.config.js

@@ -2,7 +2,6 @@ import sharedConfig from "@repo/config-tailwind"
 
 /** @type {Pick<import('tailwindcss').Config, "presets" | "content">} */
 const config = {
-  content: ["./src/**/*.tsx"],
   presets: [sharedConfig],
 }