fix(client): improve client's UI and UX

src/components/CreateClientModal.tsx

@@ -38,7 +38,7 @@ export default function CreateClientModal({ isOpen, onClose, onSuccess, workspac
   const footer = (
     <>
       <Button variant="outline" onClick={onClose} disabled={isLoading}>
-        {t.clients.cancel}
+        {t.actions?.cancel}
       </Button>
       <Button onClick={handleSubmit} disabled={isLoading || !name.trim()}>
         {isLoading ? "..." : t.clients.create}

src/components/DeleteClientModal.tsx

@@ -33,7 +33,7 @@ export default function DeleteClientModal({ isOpen, onClose, onSuccess, client }
   const footer = (
     <>
       <Button variant="outline" onClick={onClose} disabled={isLoading}>
-        {t.clients.cancel}
+        {t.actions?.cancel}
       </Button>
       <Button 
         variant="destructive"

src/components/EditClientModal.tsx

@@ -44,7 +44,7 @@ export default function EditClientModal({ isOpen, onClose, onSuccess, client }:
   const footer = (
     <>
       <Button variant="outline" onClick={onClose} disabled={isLoading}>
-        {t.clients.cancel}
+        {t.actions?.cancel}
       </Button>
       <Button onClick={handleSubmit} disabled={isLoading || !name.trim()}>
         {isLoading ? "..." : t.clients.saveChanges}