remove unused buttonSize from confirm dialog composable

Co-authored-by: Alireza Heidari <itisalirh@gmail.com>

Author: ahmedhamidawan

client/src/composables/confirmDialog.ts

@@ -39,11 +39,6 @@ export interface ConfirmDialogOptions {
      * @default "Cancel"
      */
     cancelText?: string;
-    /**
-     * Footer button size: 'small', 'medium, 'large'
-     * @default undefined (medium)
-     */
-    buttonSize?: ComponentSize;
     /**
      * An AbortSignal that cancels the dialog when aborted.
      * Injected automatically by `useConfirmDialog` on caller unmount.