fix: Disable quick timer actions for viewers

client/src/components/Card/Card.jsx

@@ -125,7 +125,7 @@ const Card = React.memo(
                     startedAt={timer.startedAt}
                     total={timer.total}
                     size="tiny"
-                    onClick={handleToggleTimerClick}
+                    onClick={canEdit ? handleToggleTimerClick : undefined}
                   />
                 </span>
               )}

client/src/components/CardModal/CardModal.jsx

@@ -298,6 +298,7 @@ const CardModal = React.memo(
                         <Timer startedAt={timer.startedAt} total={timer.total} />
                       )}
                     </span>
+                    {canEdit && (
                       <button
                         onClick={handleToggleTimerClick}
                         type="button"
@@ -309,6 +310,7 @@ const CardModal = React.memo(
                           className={styles.addAttachment}
                         />
                       </button>
+                    )}
                   </div>
                 )}
               </div>