freactoring to get company list work in efficient way

frontend/src/routes/document/List.svelte

@@ -15,7 +15,7 @@
     let docType = 0;
 
     async function loadCompanies(){
-        const url = `${location.protocol}//${location.host.replace('5173','8080')}/api/document/companies`;
+        const url = `${location.protocol}//${location.host.replace('5173','8080')}/api/company/list`;
         var resp = await fetch(url,{ credentials: 'include'});
         if (resp.ok){
             companies = await resp.json();