chore: upgrade to SvelteKit 3

frontend/package.json

@@ -27,7 +27,6 @@
 		"date-fns": "^4.2.1",
 		"qrcode": "^1.5.4",
 		"runed": "^0.37.1",
-		"sveltekit-superforms": "^2.30.1",
 		"tailwind-merge": "^3.6.0",
 		"zod": "^4.4.3"
 	},
@@ -38,8 +37,8 @@
 		"@inlang/plugin-message-format": "^4.4.0",
 		"@internationalized/date": "^3.12.1",
 		"@lucide/svelte": "^1.16.0",
-		"@sveltejs/adapter-static": "^3.0.10",
-		"@sveltejs/kit": "^2.60.1",
+		"@sveltejs/adapter-static": "^4.0.0",
+		"@sveltejs/kit": "^3.0.0",
 		"@sveltejs/vite-plugin-svelte": "^7.1.2",
 		"@types/node": "^25.9.0",
 		"@types/qrcode": "^1.5.6",
@@ -47,7 +46,6 @@
 		"eslint": "^10.4.0",
 		"eslint-config-prettier": "^10.1.8",
 		"eslint-plugin-svelte": "^3.17.1",
-		"formsnap": "^2.0.1",
 		"globals": "^17.6.0",
 		"mode-watcher": "^1.1.0",
 		"prettier": "^3.8.3",
@@ -56,8 +54,8 @@
 		"rollup": "^4.63.3",
 		"rollup-plugin-sbom": "4.0.0",
 		"shadcn-svelte": "^1.3.0",
-		"svelte": "^5.55.8",
-		"svelte-check": "^4.4.8",
+		"svelte": "^5.57.1",
+		"svelte-check": "^4.7.6",
 		"svelte-sonner": "^1.1.1",
 		"tailwind-variants": "^3.2.2",
 		"tailwindcss": "^4.3.0",
@@ -65,5 +63,8 @@
 		"typescript": "^6.0.3",
 		"typescript-eslint": "^8.59.4",
 		"vite": "^8.0.16"
+	},
+	"imports": {
+		"#lib/*": "./src/lib/*"
 	}
 }