add shadcn alert dialog

package.json

@@ -17,6 +17,7 @@
 	},
 	"devDependencies": {
 		"@biomejs/biome": "^2.3.14",
+		"@internationalized/date": "^3.10.0",
 		"@lucide/svelte": "^0.563.1",
 		"@sveltejs/adapter-auto": "^7.0.0",
 		"@sveltejs/adapter-cloudflare": "^7.2.6",
@@ -25,6 +26,7 @@
 		"@tailwindcss/vite": "^4.1.18",
 		"@types/node": "^25.2.0",
 		"better-sqlite3": "^12.6.2",
+		"bits-ui": "^2.14.4",
 		"clsx": "^2.1.1",
 		"drizzle-kit": "^0.31.8",
 		"drizzle-orm": "^0.45.1",