Member index: rename cycle toggle, add tooltip

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

@@ -54,6 +54,14 @@
       boolean_filters={@boolean_custom_field_filters}
       member_count={length(@members)}
     />
+    <.tooltip
+      content={
+        gettext(
+          "Sets whether the payment status filter and the membership fee status column use the last completed or the current payment cycle."
+        )
+      }
+      position="top"
+    >
       <.button
         type="button"
         variant="secondary"
@@ -62,25 +70,20 @@
         data-testid="toggle-cycle-view"
         aria-label={
           if(@show_current_cycle,
-          do: gettext("Current Cycle Payment Status"),
-          else: gettext("Last Cycle Payment Status")
-        )
-      }
-      title={
-        if(@show_current_cycle,
-          do: gettext("Current Cycle Payment Status"),
-          else: gettext("Last Cycle Payment Status")
+            do: gettext("Current payment cycle"),
+            else: gettext("Last payment cycle")
           )
         }
       >
         <.icon name="hero-arrow-path" class="h-5 w-5" />
         <span class="hidden sm:inline">
           {if(@show_current_cycle,
-          do: gettext("Current Cycle Payment Status"),
-          else: gettext("Last Cycle Payment Status")
+            do: gettext("Current payment cycle"),
+            else: gettext("Last payment cycle")
           )}
         </span>
       </.button>
+    </.tooltip>
     <.live_component
       module={MvWeb.Components.FieldVisibilityDropdownComponent}
       id="field-visibility-dropdown"