Re-working the API library functions and files

src/lib/element_qr_scanner backup.svelte

@@ -180,7 +180,7 @@ async function handle_start_qr_scanning() {
         return;
     }
 
-    
+
 }
 
 
@@ -213,7 +213,7 @@ async function handle_stop_qr_scanning() {
         console.log('html5_qr_code object found. Nothing to stop?');
         return false;
     }
-    
+
     let state = html5_qr_code.getState();
     console.log('html5_qr_code state:', state);