chore: add import sort plugin, sort imports

.prettierrc

@@ -9,7 +9,7 @@
   "tabWidth": 2,
   "useTabs": false,
   "bracketSpacing": true,
-  "plugins": ["prettier-plugin-svelte"],
+  "plugins": ["prettier-plugin-svelte", "@trivago/prettier-plugin-sort-imports"],
   "overrides": [
     {
       "files": "*.svelte",