fix vercle 3

.prettierrc

@@ -1,7 +1,7 @@
 {
 	"useTabs": true,
-	"singleQuote": true,
-	"trailingComma": "none",
+	"singleQuote": false,
+	"trailingComma": "all",
 	"printWidth": 100,
 	"plugins": ["prettier-plugin-svelte", "prettier-plugin-tailwindcss"],
 	"overrides": [
@@ -11,5 +11,7 @@
 				"parser": "svelte"
 			}
 		}
-	]
+	],
+	"tabWidth": 4,
+	"svelteAllowShorthand": true
 }

package.json

@@ -15,7 +15,9 @@
 		"@sveltejs/adapter-auto": "^4.0.0",
 		"@sveltejs/kit": "^2.16.0",
 		"@sveltejs/vite-plugin-svelte": "^5.0.0",
+		"@tailwindcss/postcss": "^4.1.6",
 		"@tailwindcss/vite": "^4.0.0",
+		"autoprefixer": "^10.4.21",
 		"eslint-config-prettier": "^10.0.1",
 		"prettier": "^3.4.2",
 		"prettier-plugin-svelte": "^3.3.3",
@@ -23,5 +25,8 @@
 		"svelte": "^5.0.0",
 		"tailwindcss": "^4.0.0",
 		"vite": "^6.0.0"
+	},
+	"dependencies": {
+		"@supabase/supabase-js": "^2.49.4"
 	}
 }