feat(member): keep text selection in the overview table from opening the member

lib/mv_web/live/member_live/index.html.heex

@@ -82,6 +82,8 @@
 
   <%!-- On desktop (lg:), only the table area scrolls; header and filters stay visible. On mobile, normal flow. --%>
   <div
+    id="members-table-guard"
+    phx-hook="RowSelectionGuard"
     class="lg:max-h-[calc(100vh-14rem)] lg:overflow-auto min-h-0"
     data-testid="members-table-scroll"
     role="region"