fix(chapter2): align shadcn button with Tailwind prefix

Configure shadcn aliases and regenerate the Button component with the tw: utility prefix so its styles are emitted by Tailwind.

chapter2/components.json

@@ -8,14 +8,14 @@
     "css": "src/app/styles/tailwind.css",
     "baseColor": "neutral",
     "cssVariables": true,
-    "prefix": ""
+    "prefix": "tw"
   },
   "iconLibrary": "lucide",
   "rtl": false,
   "aliases": {
     "components": "@/app/_components/shadcn/ui",
-    "utils": "@/app/_components/shadcn/ui",
+    "utils": "@/app/_components/shadcn/libs/utils",
-    "ui": "@/app/_components/shadcn/utils",
+    "ui": "@/app/_components/shadcn/ui",
     "lib": "@/app/_components/shadcn/libs",
     "hooks": "@/app/_components/shadcn/hooks"
   },

chapter2/src/app/_components/shadcn/ui/button.tsx

@@ -5,33 +5,33 @@ import { Slot } from "radix-ui"
 import { cn } from "@/app/_components/shadcn/libs/utils"
 
 const buttonVariants = cva(
-  "group/button inline-flex shrink-0 items-center justify-center rounded-lg border border-transparent bg-clip-padding text-sm font-medium whitespace-nowrap transition-all outline-none select-none focus-visible:border-ring focus-visible:ring-3 focus-visible:ring-ring/50 active:not-aria-[haspopup]:translate-y-px disabled:pointer-events-none disabled:opacity-50 aria-invalid:border-destructive aria-invalid:ring-3 aria-invalid:ring-destructive/20 dark:aria-invalid:border-destructive/50 dark:aria-invalid:ring-destructive/40 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+  "tw:group/button tw:inline-flex tw:shrink-0 tw:items-center tw:justify-center tw:rounded-lg tw:border tw:border-transparent tw:bg-clip-padding tw:text-sm tw:font-medium tw:whitespace-nowrap tw:transition-all tw:outline-none tw:select-none tw:focus-visible:border-ring tw:focus-visible:ring-3 tw:focus-visible:ring-ring/50 tw:active:not-aria-[haspopup]:translate-y-px tw:disabled:pointer-events-none tw:disabled:opacity-50 tw:aria-invalid:border-destructive tw:aria-invalid:ring-3 tw:aria-invalid:ring-destructive/20 tw:dark:aria-invalid:border-destructive/50 tw:dark:aria-invalid:ring-destructive/40 tw:[&_svg]:pointer-events-none tw:[&_svg]:shrink-0 tw:[&_svg:not([class*=size-])]:size-4",
   {
     variants: {
       variant: {
-        default: "bg-primary text-primary-foreground hover:bg-primary/80",
+        default: "tw:bg-primary tw:text-primary-foreground tw:hover:bg-primary/80",
         outline:
-          "border-border bg-background hover:bg-muted hover:text-foreground aria-expanded:bg-muted aria-expanded:text-foreground dark:border-input dark:bg-input/30 dark:hover:bg-input/50",
+          "tw:border-border tw:bg-background tw:hover:bg-muted tw:hover:text-foreground tw:aria-expanded:bg-muted tw:aria-expanded:text-foreground tw:dark:border-input tw:dark:bg-input/30 tw:dark:hover:bg-input/50",
         secondary:
-          "bg-secondary text-secondary-foreground hover:bg-[color-mix(in_oklch,var(--secondary),var(--foreground)_5%)] aria-expanded:bg-secondary aria-expanded:text-secondary-foreground",
+          "tw:bg-secondary tw:text-secondary-foreground tw:hover:bg-[color-mix(in_oklch,var(--secondary),var(--foreground)_5%)] tw:aria-expanded:bg-secondary tw:aria-expanded:text-secondary-foreground",
         ghost:
-          "hover:bg-muted hover:text-foreground aria-expanded:bg-muted aria-expanded:text-foreground dark:hover:bg-muted/50",
+          "tw:hover:bg-muted tw:hover:text-foreground tw:aria-expanded:bg-muted tw:aria-expanded:text-foreground tw:dark:hover:bg-muted/50",
         destructive:
-          "bg-destructive/10 text-destructive hover:bg-destructive/20 focus-visible:border-destructive/40 focus-visible:ring-destructive/20 dark:bg-destructive/20 dark:hover:bg-destructive/30 dark:focus-visible:ring-destructive/40",
+          "tw:bg-destructive/10 tw:text-destructive tw:hover:bg-destructive/20 tw:focus-visible:border-destructive/40 tw:focus-visible:ring-destructive/20 tw:dark:bg-destructive/20 tw:dark:hover:bg-destructive/30 tw:dark:focus-visible:ring-destructive/40",
-        link: "text-primary underline-offset-4 hover:underline",
+        link: "tw:text-primary tw:underline-offset-4 tw:hover:underline",
       },
       size: {
         default:
-          "h-8 gap-1.5 px-2.5 has-data-[icon=inline-end]:pr-2 has-data-[icon=inline-start]:pl-2",
+          "tw:h-8 tw:gap-1.5 tw:px-2.5 tw:has-data-[icon=inline-end]:pr-2 tw:has-data-[icon=inline-start]:pl-2",
-        xs: "h-6 gap-1 rounded-[min(var(--radius-md),10px)] px-2 text-xs in-data-[slot=button-group]:rounded-lg has-data-[icon=inline-end]:pr-1.5 has-data-[icon=inline-start]:pl-1.5 [&_svg:not([class*='size-'])]:size-3",
+        xs: "tw:h-6 tw:gap-1 tw:rounded-[min(var(--radius-md),10px)] tw:px-2 tw:text-xs tw:in-data-[slot=button-group]:rounded-lg tw:has-data-[icon=inline-end]:pr-1.5 tw:has-data-[icon=inline-start]:pl-1.5 tw:[&_svg:not([class*=size-])]:size-3",
-        sm: "h-7 gap-1 rounded-[min(var(--radius-md),12px)] px-2.5 text-[0.8rem] in-data-[slot=button-group]:rounded-lg has-data-[icon=inline-end]:pr-1.5 has-data-[icon=inline-start]:pl-1.5 [&_svg:not([class*='size-'])]:size-3.5",
+        sm: "tw:h-7 tw:gap-1 tw:rounded-[min(var(--radius-md),12px)] tw:px-2.5 tw:text-[0.8rem] tw:in-data-[slot=button-group]:rounded-lg tw:has-data-[icon=inline-end]:pr-1.5 tw:has-data-[icon=inline-start]:pl-1.5 tw:[&_svg:not([class*=size-])]:size-3.5",
-        lg: "h-9 gap-1.5 px-2.5 has-data-[icon=inline-end]:pr-2 has-data-[icon=inline-start]:pl-2",
+        lg: "tw:h-9 tw:gap-1.5 tw:px-2.5 tw:has-data-[icon=inline-end]:pr-2 tw:has-data-[icon=inline-start]:pl-2",
-        icon: "size-8",
+        icon: "tw:size-8",
         "icon-xs":
-          "size-6 rounded-[min(var(--radius-md),10px)] in-data-[slot=button-group]:rounded-lg [&_svg:not([class*='size-'])]:size-3",
+          "tw:size-6 tw:rounded-[min(var(--radius-md),10px)] tw:in-data-[slot=button-group]:rounded-lg tw:[&_svg:not([class*=size-])]:size-3",
         "icon-sm":
-          "size-7 rounded-[min(var(--radius-md),12px)] in-data-[slot=button-group]:rounded-lg",
+          "tw:size-7 tw:rounded-[min(var(--radius-md),12px)] tw:in-data-[slot=button-group]:rounded-lg",
-        "icon-lg": "size-9",
+        "icon-lg": "tw:size-9",
       },
     },
     defaultVariants: {