cleanup of any types, formatters

.prettierrc

@@ -0,0 +1,11 @@
+{
+  "plugins": ["prettier-plugin-svelte"],
+  "overrides": [
+    {
+      "files": "*.svelte",
+      "options": {
+        "parser": "svelte"
+      }
+    }
+  ]
+}