changed from modal to client-side router

frontend/src/helperFunctions/loader.ts

@@ -0,0 +1,18 @@
+import Spinner from '../helperComponents/Spinner.svelte';
+
+export default (node: any, loading: any) => {
+    let Spin: any
+    loading.subscribe((loading: any) => {
+        if(loading){
+            Spin = new Spinner({
+                target: node,
+                intro: true
+            })
+        } else {
+            if(Spin){
+                Spin?.$destroy?.()
+                Spin = undefined;
+            }
+        }
+    })
+}