🤖 Adds 3D model view

app/src/lib/utils.ts

@@ -1,4 +1,8 @@
 export const humanFileSize = (size:number):string => {
     var i = size == 0 ? 0 : Math.floor(Math.log(size) / Math.log(1024));
     return Number((size / Math.pow(1024, i)).toFixed(2)) * 1 + ['B', 'kB', 'MB', 'GB', 'TB'][i];
-}
+}
+
+export const lerp = (start: number, end: number, amt: number) => {
+    return (1 - amt) * start + amt * end;
+};