chore: add missing deps and project docs

- add clsx, tailwind-merge, tw-animate-css deps
- add src/lib/utils.ts with cn() helper
- add CLAUDE.md with project overview

CLAUDE.md

@@ -0,0 +1,68 @@
+dashboard-app-template
+===
+
+a Next.js 15 dashboard template deployed to Cloudflare Workers via OpenNext.
+
+tech stack
+---
+
+- Next.js 15.5 with Turbopack
+- React 19
+- Tailwind CSS v4
+- shadcn/ui (new-york style)
+- Recharts for data visualization
+- Cloudflare Workers (via @opennextjs/cloudflare)
+
+commands
+---
+
+- `bun dev` - start dev server (turbopack)
+- `bun build` - production build
+- `bun preview` - build and preview on cloudflare runtime
+- `bun deploy` - build and deploy to cloudflare
+- `bun lint` - run eslint
+
+project structure
+---
+
+```
+src/
+├── app/              # Next.js app router
+│   ├── dashboard/    # dashboard routes
+│   ├── globals.css   # tailwind + theme variables
+│   ├── layout.tsx    # root layout
+│   └── page.tsx      # home page
+├── components/
+│   ├── ui/           # shadcn/ui primitives
+│   └── *.tsx         # app-specific components (sidebar, charts, tables)
+├── hooks/            # custom react hooks
+└── lib/
+    └── utils.ts      # cn() helper for class merging
+```
+
+shadcn/ui
+---
+
+uses shadcn/ui with new-york style. add components via:
+
+```bash
+bunx shadcn@latest add <component-name>
+```
+
+config in `components.json`. aliases:
+- `@/components` -> src/components
+- `@/components/ui` -> src/components/ui
+- `@/lib` -> src/lib
+- `@/hooks` -> src/hooks
+
+cloudflare deployment
+---
+
+configured in `wrangler.jsonc`. uses OpenNext for Next.js compatibility.
+
+env vars go in `.dev.vars` (local) or cloudflare dashboard (prod).
+
+key bindings:
+- `ASSETS` - static asset serving
+- `IMAGES` - cloudflare image optimization
+- `WORKER_SELF_REFERENCE` - self-reference for caching

bun.lock

@@ -40,6 +40,7 @@
         "@tabler/icons-react": "^3.36.1",
         "@tanstack/react-table": "^8.21.3",
         "class-variance-authority": "^0.7.1",
+        "clsx": "^2.1.1",
         "cmdk": "^1.1.1",
         "date-fns": "^4.1.0",
         "embla-carousel-react": "^8.6.0",
@@ -54,6 +55,8 @@
         "react-resizable-panels": "^4.4.1",
         "recharts": "2.15.4",
         "sonner": "^2.0.7",
+        "tailwind-merge": "^3.4.0",
+        "tw-animate-css": "^1.4.0",
         "vaul": "^1.1.2",
         "zod": "^4.3.5",
       },
@@ -1578,6 +1581,8 @@
 
     "supports-preserve-symlinks-flag": ["supports-preserve-symlinks-flag@1.0.0", "", {}, "sha512-ot0WnXS9fgdkgIcePe6RHNk1WA8+muPa6cSjeR3V8K27q9BB1rTE3R1p7Hv0z1ZyAc8s6Vvv8DIyWf681MAt0w=="],
 
+    "tailwind-merge": ["tailwind-merge@3.4.0", "", {}, "sha512-uSaO4gnW+b3Y2aWoWfFpX62vn2sR3skfhbjsEnaBI81WD1wBLlHZe5sWf0AqjksNdYTbGBEd0UasQMT3SNV15g=="],
+
     "tailwindcss": ["tailwindcss@4.1.18", "", {}, "sha512-4+Z+0yiYyEtUVCScyfHCxOYP06L5Ne+JiHhY2IjR2KWMIWhJOYZKLSGZaP5HkZ8+bY0cxfzwDE5uOmzFXyIwxw=="],
 
     "tapable": ["tapable@2.3.0", "", {}, "sha512-g9ljZiwki/LfxmQADO3dEY1CbpmXT5Hm2fJ+QaGKwSXUylMybePR7/67YW7jOrrvjEgL1Fmz5kzyAjWVWLlucg=="],
@@ -1602,6 +1607,8 @@
 
     "tslib": ["tslib@2.8.1", "", {}, "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w=="],
 
+    "tw-animate-css": ["tw-animate-css@1.4.0", "", {}, "sha512-7bziOlRqH0hJx80h/3mbicLW7o8qLsH5+RaLR2t+OHM3D0JlWGODQKQ4cxbK7WlvmUxpcj6Kgu6EKqjrGFe3QQ=="],
+
     "type-check": ["type-check@0.4.0", "", { "dependencies": { "prelude-ls": "^1.2.1" } }, "sha512-XleUoc9uwGXqjWwXaUTZAmzMcFZ5858QA2vvx1Ur5xIcixXIP+8LnFDgRplU30us6teqdlskFfu+ae4K79Ooew=="],
 
     "type-is": ["type-is@2.0.1", "", { "dependencies": { "content-type": "^1.0.5", "media-typer": "^1.1.0", "mime-types": "^3.0.0" } }, "sha512-OZs6gsjF4vMp32qrCbiVSkrFmXtG/AZhY3t0iAMrMBiAZyV9oALtXO8hsrHbMXF9x6L3grlFuwW2oAz7cav+Gw=="],

package.json

@@ -48,6 +48,7 @@
 		"@tabler/icons-react": "^3.36.1",
 		"@tanstack/react-table": "^8.21.3",
 		"class-variance-authority": "^0.7.1",
+		"clsx": "^2.1.1",
 		"cmdk": "^1.1.1",
 		"date-fns": "^4.1.0",
 		"embla-carousel-react": "^8.6.0",
@@ -62,6 +63,8 @@
 		"react-resizable-panels": "^4.4.1",
 		"recharts": "2.15.4",
 		"sonner": "^2.0.7",
+		"tailwind-merge": "^3.4.0",
+		"tw-animate-css": "^1.4.0",
 		"vaul": "^1.1.2",
 		"zod": "^4.3.5"
 	},

src/lib/utils.ts

@@ -0,0 +1,6 @@
+import { type ClassValue, clsx } from "clsx"
+import { twMerge } from "tailwind-merge"
+
+export function cn(...inputs: ClassValue[]) {
+  return twMerge(clsx(inputs))
+}