deps: add shadcn svelte

packages/web/package.json

@@ -25,6 +25,7 @@
     "@types/eslint": "9.6.1",
     "@types/pg": "^8.11.10",
     "autoprefixer": "^10.4.20",
+    "clsx": "^2.1.1",
     "drizzle-kit": "^0.30.1",
     "eslint": "9.17.0",
     "eslint-config-prettier": "9.1.0",
@@ -35,6 +36,8 @@
     "prettier-plugin-svelte": "3.3.2",
     "svelte": "^5.16.5",
     "svelte-check": "4.1.1",
+    "tailwind-merge": "^2.6.0",
+    "tailwind-variants": "^0.3.1",
     "tailwindcss": "^3.4.17",
     "typescript": "5.7.2",
     "typescript-eslint": "8.19.1",