Fix/editor/false gt char (#73)

* add a very cool loading screen to avoid premature interactions.

* move drag and drop to editor instead of file button

* fix greater than character not being fetched correctly

src/ui/editor/editor.js

@@ -74,9 +74,7 @@ export function initEditor() {
 }
 
 export function getCode() {
-    return currentTextValue.map(function (x) {
-        return x.replaceAll("\n", "");
-    }).join("\n");
+    return Array.from(code.children, (d) => d.textContent).join("\n")
 }
 
 export function setCode(text) {