Added prettier formatting

prettier.config.js

@@ -3,6 +3,15 @@ const config = {
     tabWidth: 4,
     trailingComma: "all",
     printWidth: 100,
+    plugins: ["prettier-plugin-svelte"],
+    overrides: [
+        {
+            files: "*.svelte",
+            options: {
+                parser: "svelte",
+            },
+        },
+    ],
 };
 
 export default config;