refactor: remove ternary operators for better readability

Replace ternary operators with if-statements and helper functions in:
- DisableUserButton component
- user list disabled status column
- EditUserPage disable item configuration

apps/nextjs/src/app/[locale]/manage/users/[userId]/general/_components/_disable-user-button.tsx

@@ -16,22 +16,29 @@ export const DisableUserButton = ({ user }: DisableUserButtonProps) => {
   const t = useI18n();
   const [isPending, startTransition] = useTransition();
   const changeDisabledMutation = clientApi.user.changeDisabled.useMutation();
+  const isDisabled = user.disabled;
+
+  const getSuccessMessage = () => {
+    if (isDisabled) {
+      return {
+        title: t("user.action.enable.success", { defaultValue: "User enabled" }),
+        message: t("user.action.enable.successDescription", { defaultValue: "User has been enabled" }),
+      };
+    }
+    return {
+      title: t("user.action.disable.success", { defaultValue: "User disabled" }),
+      message: t("user.action.disable.successDescription", { defaultValue: "User has been disabled" }),
+    };
+  };
 
   const handleToggle = () => {
     startTransition(async () => {
       try {
         await changeDisabledMutation.mutateAsync({
           userId: user.id,
-          disabled: !user.disabled,
-        });
-        showSuccessNotification({
-          title: user.disabled
-            ? t("user.action.enable.success", { defaultValue: "User enabled" })
-            : t("user.action.disable.success", { defaultValue: "User disabled" }),
-          message: user.disabled
-            ? t("user.action.enable.successDescription", { defaultValue: "User has been enabled" })
-            : t("user.action.disable.successDescription", { defaultValue: "User has been disabled" }),
+          disabled: !isDisabled,
         });
+        showSuccessNotification(getSuccessMessage());
       } catch {
         showErrorNotification({
           title: t("common.notification.update.error"),
@@ -41,21 +48,31 @@ export const DisableUserButton = ({ user }: DisableUserButtonProps) => {
     });
   };
 
-  const tooltipLabel = user.disabled
-    ? t("user.action.enable.description", { defaultValue: "Enable this user" })
-    : t("user.action.disable.description", { defaultValue: "Disable this user" });
+  const getTooltipLabel = () => {
+    if (isDisabled) {
+      return t("user.action.enable.description", { defaultValue: "Enable this user" });
+    }
+    return t("user.action.disable.description", { defaultValue: "Disable this user" });
+  };
+
+  const getButtonLabel = () => {
+    if (isDisabled) {
+      return t("user.action.enable.label", { defaultValue: "Enable user" });
+    }
+    return t("user.action.disable.label", { defaultValue: "Disable user" });
+  };
+
+  const getButtonColor = () => (isDisabled ? "green" : "yellow");
 
   return (
-    <Tooltip label={tooltipLabel} position="top">
+    <Tooltip label={getTooltipLabel()} position="top">
       <Button
         onClick={handleToggle}
         loading={isPending || changeDisabledMutation.isPending}
-        color={user.disabled ? "green" : "yellow"}
+        color={getButtonColor()}
         variant="light"
       >
-        {user.disabled
-          ? t("user.action.enable.label", { defaultValue: "Enable user" })
-          : t("user.action.disable.label", { defaultValue: "Disable user" })}
+        {getButtonLabel()}
       </Button>
     </Tooltip>
   );

apps/nextjs/src/app/[locale]/manage/users/[userId]/general/page.tsx

@@ -62,6 +62,19 @@ export default async function EditUserPage(props: Props) {
   const searchEngines = await api.searchEngine.getSelectable();
   const isSelf = session?.user.id === user.id;
   const isCredentialsUser = user.provider === "credentials";
+  const isDisabled = user.disabled;
+
+  const getDisableItemLabel = () => {
+    if (isDisabled) return t("user.action.enable.label");
+    return t("user.action.disable.label");
+  };
+
+  const getDisableItemDescription = () => {
+    if (isDisabled) {
+      return t("management.page.user.action.enable.description", { defaultValue: "Re-enable access for this user" });
+    }
+    return t("management.page.user.action.disable.description", { defaultValue: "Prevent this user from logging in" });
+  };
 
   return (
     <Stack>
@@ -98,14 +111,8 @@ export default async function EditUserPage(props: Props) {
 
       <DangerZoneRoot>
         <DangerZoneItem
-          label={user.disabled ? t("user.action.enable.label") : t("user.action.disable.label")}
-          description={
-            user.disabled
-              ? t("management.page.user.action.enable.description", { defaultValue: "Re-enable access for this user" })
-              : t("management.page.user.action.disable.description", {
-                  defaultValue: "Prevent this user from logging in",
-                })
-          }
+          label={getDisableItemLabel()}
+          description={getDisableItemDescription()}
           action={<DisableUserButton user={user} />}
         />
         <DangerZoneItem

apps/nextjs/src/app/[locale]/manage/users/_components/user-list.tsx

@@ -56,10 +56,10 @@ export const UserListComponent = ({ initialUserList }: UserListComponentProps) =
         accessorKey: "disabled",
         header: t("user.field.status.label", { defaultValue: "Status" }),
         size: 100,
-        Cell: ({ row }) =>
-          row.original.disabled ? (
-            <Badge color="red">{t("user.field.status.disabled", { defaultValue: "Disabled" })}</Badge>
-          ) : null,
+        Cell: ({ row }) => {
+          if (!row.original.disabled) return null;
+          return <Badge color="red">{t("user.field.status.disabled", { defaultValue: "Disabled" })}</Badge>;
+        },
       },
     ],
     [t],