fix(ui): Enter on a selectable title opens it even with its words selected

endsTextSelection takes the click event and exempts a keyboard click (detail 0): Enter / Space
ends no selection, so a title selected and then tabbed to opened nothing. All three callers
(FocusSafeButton, the Plex caption, the video card title) go through it.

frontend/src/components/ui/FocusSafeButton.select.dom.test.tsx

@@ -31,10 +31,24 @@ describe("a selectable button", () => {
     const btn = screen.getByRole("button");
     expect(btn.classList.contains("select-text")).toBe(true);
     selectText(screen.getByText("Andor"));
-    btn.click();
+    fireEvent.click(btn, { detail: 1 }); // the mouseup that ended the drag-select
     expect(onClick).not.toHaveBeenCalled();
     window.getSelection()!.removeAllRanges();
-    btn.click();
+    fireEvent.click(btn, { detail: 1 });
+    expect(onClick).toHaveBeenCalledTimes(1);
+  });
+
+  // E28 review H2: Enter / Space on a focused title with its words still selected (selected, then
+  // tabbed to) did nothing — a keyboard click ends no selection; it carries no pointer at all.
+  it("a keyboard click opens even with the title's words selected", () => {
+    const onClick = vi.fn();
+    render(
+      <Pressable selectable onClick={onClick}>
+        <span>Andor</span>
+      </Pressable>,
+    );
+    selectText(screen.getByText("Andor"));
+    fireEvent.click(screen.getByRole("button"), { detail: 0 });
     expect(onClick).toHaveBeenCalledTimes(1);
   });