clean code

src/routes/backoffice/account/+page.svelte

@@ -21,7 +21,6 @@
         email: string;
         password: string; // Note: Passwords should not be stored in plain text
         role: string;
-        nip: string;
         full_name: string;
         phone: string;
         address: string;
@@ -52,7 +51,6 @@
         { key: "email", title: "Email" },
         { key: "password", title: "Password" },
         { key: "role", title: "Role" },
-        { key: "nip", title: "NIP" },
         { key: "full_name", title: "Full Name" },
         { key: "phone", title: "Phone" },
         { key: "address", title: "Address" },
@@ -179,10 +177,7 @@
         const requiredFields = [
             "email",
             "role",
-            "nip",
             "full_name",
-            "phone",
-            "address",
         ];
 
         requiredFields.forEach((field) => {
@@ -312,7 +307,6 @@
         newUser = {
             email: "",
             role: "user",
-            nip: "",
             full_name: "",
             phone: "",
             address: "",