chore: remove last traces of radix

Author: scriptcoded

packages/ui-react/package.json

@@ -31,10 +31,6 @@
   "license": "MIT",
   "dependencies": {
     "@base-ui-components/react": "1.0.0-beta.0",
-    "@radix-ui/react-checkbox": "^1.3.2",
-    "@radix-ui/react-label": "^2.1.7",
-    "@radix-ui/react-select": "2.1.7",
-    "@radix-ui/react-slot": "^1.2.2",
     "@tailwindcss/vite": "^4.1.7",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",

packages/ui-react/src/components/checkbox/Docs.mdx

@@ -6,7 +6,7 @@ import stories from './checkbox.stories'
 # Checkbox
 
 The Checkbox component is used to let the user set a boolean value. It extends
-the [Radix Checkbox component](https://www.radix-ui.com/primitives/docs/components/checkbox).
+the [Base UI Checkbox component](https://base-ui.com/react/components/checkbox).
 
 <Primary />
 <Controls />

packages/ui-react/src/components/select/Docs.mdx

@@ -6,7 +6,7 @@ import stories from './select.stories'
 # Select
 
 The Select component is used to select a value from a list of options. It
-extends the [Radix Select component](https://www.radix-ui.com/primitives/docs/components/select).
+extends the [Base UI Select component](https://base-ui.com/react/components/select).
 
 Here is a basic example of a Select component:
 ```tsx