chore: replace function expression with inline statement

replace destructuring for better static analysis

remove unused variables

components/TempDesignSystem/Form/Phone/index.tsx

@@ -36,7 +36,7 @@ export default function Phone({
     required: true,
   },
 }: PhoneProps) {
-  const { formatMessage } = useIntl()
+  const intl = useIntl()
   const { control, setValue, trigger } = useFormContext()
   const phone = useWatch({ name })
 
@@ -95,7 +95,7 @@ export default function Phone({
             data-testid="country-selector"
           >
             <Label required={!!registerOptions.required} size="small">
-              {formatMessage({ id: "Country code" })}
+              {intl.formatMessage({ id: "Country code" })}
             </Label>
             <span className={styles.selectContainer}>
               {props.children}